387540720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 480

約数和(自身を含む): 1632752640

約数和(自身を除く): 1245211920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 71, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 142, 144, 152, 168, 171, 180, 189, 190, 210, 213, 216, 228, 240, 252, 266, 270, 280, 284, 285, 304, 315, 336, 342, 355, 360, 361, 378, 380, 399, 420, 426, 432, 456, 497, 504, 513, 532, 540, 560, 568, 570, 630, 639, 665, 684, 710, 720, 722, 756, 760, 798, 840, 852, 855, 912, 945, 994, 1008, 1026, 1064, 1065, 1080, 1083, 1136, 1140, 1197, 1260, 1278, 1330, 1349, 1368, 1420, 1444, 1491, 1512, 1520, 1596, 1680, 1704, 1710, 1805, 1890, 1917, 1988, 1995, 2052, 2128, 2130, 2160, 2166, 2280, 2394, 2485, 2520, 2527, 2556, 2565, 2660, 2698, 2736, 2840, 2888, 2982, 3024, 3192, 3195, 3249, 3408, 3420, 3591, 3610, 3780, 3834, 3976, 3990, 4047, 4104, 4260, 4332, 4473, 4560, 4788, 4970, 5040, 5054, 5112, 5130, 5320, 5396, 5415, 5680, 5776, 5964, 5985, 6384, 6390, 6498, 6745, 6840, 7182, 7220, 7455, 7560, 7581, 7668, 7952, 7980, 8094, 8208, 8520, 8664, 8946, 9443, 9576, 9585, 9747, 9940, 10108, 10224, 10260, 10640, 10792, 10830, 11928, 11970, 12141, 12635, 12780, 12996, 13419, 13490, 13680, 14364, 14440, 14910, 15120, 15162, 15336, 15960, 16188, 16245, 17040, 17328, 17892, 17955, 18886, 19152, 19170, 19494, 19880, 20216, 20235, 20520, 21584, 21660, 22365, 22743, 23856, 23940, 24282, 25270, 25560, 25631, 25992, 26838, 26980, 28329, 28728, 28880, 29820, 30324, 30672, 31920, 32376, 32490, 35784, 35910, 36423, 37772, 37905, 38340, 38988, 39760, 40432, 40470, 41040, 43320, 44730, 45486, 47215, 47880, 48564, 48735, 50540, 51120, 51262, 51984, 53676, 53960, 56658, 57456, 59640, 60648, 60705, 64752, 64980, 67095, 68229, 71568, 71820, 72846, 75544, 75810, 76680, 76893, 77976, 80940, 84987, 86640, 89460, 90972, 94430, 95760, 97128, 97470, 101080, 102524, 107352, 107920, 113316, 113715, 119280, 121296, 121410, 128155, 129960, 134190, 136458, 141645, 143640, 145692, 151088, 151620, 153360, 153786, 155952, 161880, 169974, 178920, 179417, 181944, 182115, 188860, 194256, 194940, 202160, 205048, 214704, 226632, 227430, 230679, 242820, 254961, 256310, 259920, 268380, 272916, 283290, 287280, 291384, 303240, 307572, 323760, 339948, 341145, 357840, 358834, 363888, 364230, 377720, 384465, 389880, 410096, 424935, 453264, 454860, 461358, 485640, 509922, 512620, 536760, 538251, 545832, 566580, 582768, 606480, 615144, 679896, 682290, 692037, 717668, 728460, 755440, 768930, 779760, 849870, 897085, 909720, 922716, 971280, 1019844, 1025240, 1073520, 1076502, 1091664, 1133160, 1153395, 1230288, 1274805, 1359792, 1364580, 1384074, 1435336, 1456920, 1537860, 1614753, 1699740, 1794170, 1819440, 1845432, 2039688, 2050480, 2153004, 2266320, 2306790, 2549610, 2691255, 2729160, 2768148, 2870672, 2913840, 3075720, 3229506, 3399480, 3460185, 3588340, 3690864, 4079376, 4306008, 4613580, 4844259, 5099220, 5382510, 5458320, 5536296, 6151440, 6459012, 6798960, 6920370, 7176680, 8073765, 8612016, 9227160, 9688518, 10198440, 10765020, 11072592, 12918024, 13840740, 14353360, 16147530, 18454320, 19377036, 20396880, 21530040, 24221295, 25836048, 27681480, 32295060, 38754072, 43060080, 48442590, 55362960, 64590120, 77508144, 96885180, 129180240, 193770360, 387540720]

約数ペア:

[(1, 387540720), (2, 193770360), (3, 129180240), (4, 96885180), (5, 77508144), (6, 64590120), (7, 55362960), (8, 48442590), (9, 43060080), (10, 38754072), (12, 32295060), (14, 27681480), (15, 25836048), (16, 24221295), (18, 21530040), (19, 20396880), (20, 19377036), (21, 18454320), (24, 16147530), (27, 14353360), (28, 13840740), (30, 12918024), (35, 11072592), (36, 10765020), (38, 10198440), (40, 9688518), (42, 9227160), (45, 8612016), (48, 8073765), (54, 7176680), (56, 6920370), (57, 6798960), (60, 6459012), (63, 6151440), (70, 5536296), (71, 5458320), (72, 5382510), (76, 5099220), (80, 4844259), (84, 4613580), (90, 4306008), (95, 4079376), (105, 3690864), (108, 3588340), (112, 3460185), (114, 3399480), (120, 3229506), (126, 3075720), (133, 2913840), (135, 2870672), (140, 2768148), (142, 2729160), (144, 2691255), (152, 2549610), (168, 2306790), (171, 2266320), (180, 2153004), (189, 2050480), (190, 2039688), (210, 1845432), (213, 1819440), (216, 1794170), (228, 1699740), (240, 1614753), (252, 1537860), (266, 1456920), (270, 1435336), (280, 1384074), (284, 1364580), (285, 1359792), (304, 1274805), (315, 1230288), (336, 1153395), (342, 1133160), (355, 1091664), (360, 1076502), (361, 1073520), (378, 1025240), (380, 1019844), (399, 971280), (420, 922716), (426, 909720), (432, 897085), (456, 849870), (497, 779760), (504, 768930), (513, 755440), (532, 728460), (540, 717668), (560, 692037), (568, 682290), (570, 679896), (630, 615144), (639, 606480), (665, 582768), (684, 566580), (710, 545832), (720, 538251), (722, 536760), (756, 512620), (760, 509922), (798, 485640), (840, 461358), (852, 454860), (855, 453264), (912, 424935), (945, 410096), (994, 389880), (1008, 384465), (1026, 377720), (1064, 364230), (1065, 363888), (1080, 358834), (1083, 357840), (1136, 341145), (1140, 339948), (1197, 323760), (1260, 307572), (1278, 303240), (1330, 291384), (1349, 287280), (1368, 283290), (1420, 272916), (1444, 268380), (1491, 259920), (1512, 256310), (1520, 254961), (1596, 242820), (1680, 230679), (1704, 227430), (1710, 226632), (1805, 214704), (1890, 205048), (1917, 202160), (1988, 194940), (1995, 194256), (2052, 188860), (2128, 182115), (2130, 181944), (2160, 179417), (2166, 178920), (2280, 169974), (2394, 161880), (2485, 155952), (2520, 153786), (2527, 153360), (2556, 151620), (2565, 151088), (2660, 145692), (2698, 143640), (2736, 141645), (2840, 136458), (2888, 134190), (2982, 129960), (3024, 128155), (3192, 121410), (3195, 121296), (3249, 119280), (3408, 113715), (3420, 113316), (3591, 107920), (3610, 107352), (3780, 102524), (3834, 101080), (3976, 97470), (3990, 97128), (4047, 95760), (4104, 94430), (4260, 90972), (4332, 89460), (4473, 86640), (4560, 84987), (4788, 80940), (4970, 77976), (5040, 76893), (5054, 76680), (5112, 75810), (5130, 75544), (5320, 72846), (5396, 71820), (5415, 71568), (5680, 68229), (5776, 67095), (5964, 64980), (5985, 64752), (6384, 60705), (6390, 60648), (6498, 59640), (6745, 57456), (6840, 56658), (7182, 53960), (7220, 53676), (7455, 51984), (7560, 51262), (7581, 51120), (7668, 50540), (7952, 48735), (7980, 48564), (8094, 47880), (8208, 47215), (8520, 45486), (8664, 44730), (8946, 43320), (9443, 41040), (9576, 40470), (9585, 40432), (9747, 39760), (9940, 38988), (10108, 38340), (10224, 37905), (10260, 37772), (10640, 36423), (10792, 35910), (10830, 35784), (11928, 32490), (11970, 32376), (12141, 31920), (12635, 30672), (12780, 30324), (12996, 29820), (13419, 28880), (13490, 28728), (13680, 28329), (14364, 26980), (14440, 26838), (14910, 25992), (15120, 25631), (15162, 25560), (15336, 25270), (15960, 24282), (16188, 23940), (16245, 23856), (17040, 22743), (17328, 22365), (17892, 21660), (17955, 21584), (18886, 20520), (19152, 20235), (19170, 20216), (19494, 19880)]