251862480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:96

約数の個数: 320

約数和(自身を含む): 969580800

約数和(自身を除く): 717718320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 323, 340, 342, 360, 361, 380, 408, 432, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 720, 722, 760, 765, 816, 855, 912, 918, 969, 1020, 1026, 1080, 1083, 1140, 1224, 1292, 1360, 1368, 1444, 1520, 1530, 1615, 1710, 1805, 1836, 1938, 2040, 2052, 2160, 2166, 2280, 2295, 2448, 2565, 2584, 2736, 2888, 2907, 3060, 3230, 3249, 3420, 3610, 3672, 3876, 4080, 4104, 4332, 4560, 4590, 4845, 5130, 5168, 5415, 5776, 5814, 6120, 6137, 6460, 6498, 6840, 6859, 7220, 7344, 7752, 8208, 8664, 8721, 9180, 9690, 9747, 10260, 10830, 11628, 12240, 12274, 12920, 12996, 13680, 13718, 14440, 14535, 15504, 16245, 17328, 17442, 18360, 18411, 19380, 19494, 20520, 20577, 21660, 23256, 24548, 25840, 25992, 27436, 28880, 29070, 30685, 32490, 34295, 34884, 36720, 36822, 38760, 38988, 41040, 41154, 43320, 43605, 46512, 48735, 49096, 51984, 54872, 55233, 58140, 61370, 61731, 64980, 68590, 69768, 73644, 77520, 77976, 82308, 86640, 87210, 92055, 97470, 98192, 102885, 109744, 110466, 116280, 116603, 122740, 123462, 129960, 137180, 139536, 147288, 155952, 164616, 165699, 174420, 184110, 185193, 194940, 205770, 220932, 232560, 233206, 245480, 246924, 259920, 274360, 276165, 294576, 308655, 329232, 331398, 348840, 349809, 368220, 370386, 389880, 411540, 441864, 466412, 490960, 493848, 548720, 552330, 583015, 617310, 662796, 697680, 699618, 736440, 740772, 779760, 823080, 828495, 883728, 925965, 932824, 987696, 1049427, 1104660, 1166030, 1234620, 1325592, 1399236, 1472880, 1481544, 1646160, 1656990, 1749045, 1851930, 1865648, 2098854, 2209320, 2332060, 2469240, 2651184, 2798472, 2963088, 3148281, 3313980, 3498090, 3703860, 4197708, 4418640, 4664120, 4938480, 5247135, 5596944, 6296562, 6627960, 6996180, 7407720, 8395416, 9328240, 10494270, 12593124, 13255920, 13992360, 14815440, 15741405, 16790832, 20988540, 25186248, 27984720, 31482810, 41977080, 50372496, 62965620, 83954160, 125931240, 251862480]

約数ペア:

[(1, 251862480), (2, 125931240), (3, 83954160), (4, 62965620), (5, 50372496), (6, 41977080), (8, 31482810), (9, 27984720), (10, 25186248), (12, 20988540), (15, 16790832), (16, 15741405), (17, 14815440), (18, 13992360), (19, 13255920), (20, 12593124), (24, 10494270), (27, 9328240), (30, 8395416), (34, 7407720), (36, 6996180), (38, 6627960), (40, 6296562), (45, 5596944), (48, 5247135), (51, 4938480), (54, 4664120), (57, 4418640), (60, 4197708), (68, 3703860), (72, 3498090), (76, 3313980), (80, 3148281), (85, 2963088), (90, 2798472), (95, 2651184), (102, 2469240), (108, 2332060), (114, 2209320), (120, 2098854), (135, 1865648), (136, 1851930), (144, 1749045), (152, 1656990), (153, 1646160), (170, 1481544), (171, 1472880), (180, 1399236), (190, 1325592), (204, 1234620), (216, 1166030), (228, 1104660), (240, 1049427), (255, 987696), (270, 932824), (272, 925965), (285, 883728), (304, 828495), (306, 823080), (323, 779760), (340, 740772), (342, 736440), (360, 699618), (361, 697680), (380, 662796), (408, 617310), (432, 583015), (456, 552330), (459, 548720), (510, 493848), (513, 490960), (540, 466412), (570, 441864), (612, 411540), (646, 389880), (680, 370386), (684, 368220), (720, 349809), (722, 348840), (760, 331398), (765, 329232), (816, 308655), (855, 294576), (912, 276165), (918, 274360), (969, 259920), (1020, 246924), (1026, 245480), (1080, 233206), (1083, 232560), (1140, 220932), (1224, 205770), (1292, 194940), (1360, 185193), (1368, 184110), (1444, 174420), (1520, 165699), (1530, 164616), (1615, 155952), (1710, 147288), (1805, 139536), (1836, 137180), (1938, 129960), (2040, 123462), (2052, 122740), (2160, 116603), (2166, 116280), (2280, 110466), (2295, 109744), (2448, 102885), (2565, 98192), (2584, 97470), (2736, 92055), (2888, 87210), (2907, 86640), (3060, 82308), (3230, 77976), (3249, 77520), (3420, 73644), (3610, 69768), (3672, 68590), (3876, 64980), (4080, 61731), (4104, 61370), (4332, 58140), (4560, 55233), (4590, 54872), (4845, 51984), (5130, 49096), (5168, 48735), (5415, 46512), (5776, 43605), (5814, 43320), (6120, 41154), (6137, 41040), (6460, 38988), (6498, 38760), (6840, 36822), (6859, 36720), (7220, 34884), (7344, 34295), (7752, 32490), (8208, 30685), (8664, 29070), (8721, 28880), (9180, 27436), (9690, 25992), (9747, 25840), (10260, 24548), (10830, 23256), (11628, 21660), (12240, 20577), (12274, 20520), (12920, 19494), (12996, 19380), (13680, 18411), (13718, 18360), (14440, 17442), (14535, 17328), (15504, 16245)]