306655440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 320

約数和(自身を含む): 1233254400

約数和(自身を除く): 926598960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 739, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1478, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2128, 2184, 2217, 2280, 2470, 2660, 2730, 2956, 2964, 3120, 3192, 3458, 3640, 3695, 3705, 3952, 3990, 4368, 4434, 4560, 4940, 5173, 5187, 5320, 5460, 5912, 5928, 6384, 6916, 7280, 7390, 7410, 7980, 8645, 8868, 9607, 9880, 10346, 10374, 10640, 10920, 11085, 11824, 11856, 13832, 14041, 14780, 14820, 15519, 15960, 17290, 17736, 19214, 19760, 20692, 20748, 21840, 22170, 25865, 25935, 27664, 28082, 28821, 29560, 29640, 31038, 31920, 34580, 35472, 38428, 41384, 41496, 42123, 44340, 48035, 51730, 51870, 56164, 57642, 59120, 59280, 62076, 67249, 69160, 70205, 76856, 77595, 82768, 82992, 84246, 88680, 96070, 98287, 103460, 103740, 112328, 115284, 124152, 134498, 138320, 140410, 144105, 153712, 155190, 168492, 177360, 182533, 192140, 196574, 201747, 206920, 207480, 210615, 224656, 230568, 248304, 268996, 280820, 288210, 294861, 310380, 336245, 336984, 365066, 384280, 393148, 403494, 413840, 414960, 421230, 461136, 491435, 537992, 547599, 561640, 576420, 589722, 620760, 672490, 673968, 730132, 768560, 786296, 806988, 842460, 912665, 982870, 1008735, 1075984, 1095198, 1123280, 1152840, 1179444, 1241520, 1277731, 1344980, 1460264, 1474305, 1572592, 1613976, 1684920, 1825330, 1965740, 2017470, 2190396, 2305680, 2358888, 2555462, 2689960, 2737995, 2920528, 2948610, 3227952, 3369840, 3650660, 3833193, 3931480, 4034940, 4380792, 4717776, 5110924, 5379920, 5475990, 5897220, 6388655, 7301320, 7666386, 7862960, 8069880, 8761584, 10221848, 10951980, 11794440, 12777310, 14602640, 15332772, 16139760, 19165965, 20443696, 21903960, 23588880, 25554620, 30665544, 38331930, 43807920, 51109240, 61331088, 76663860, 102218480, 153327720, 306655440]

約数ペア:

[(1, 306655440), (2, 153327720), (3, 102218480), (4, 76663860), (5, 61331088), (6, 51109240), (7, 43807920), (8, 38331930), (10, 30665544), (12, 25554620), (13, 23588880), (14, 21903960), (15, 20443696), (16, 19165965), (19, 16139760), (20, 15332772), (21, 14602640), (24, 12777310), (26, 11794440), (28, 10951980), (30, 10221848), (35, 8761584), (38, 8069880), (39, 7862960), (40, 7666386), (42, 7301320), (48, 6388655), (52, 5897220), (56, 5475990), (57, 5379920), (60, 5110924), (65, 4717776), (70, 4380792), (76, 4034940), (78, 3931480), (80, 3833193), (84, 3650660), (91, 3369840), (95, 3227952), (104, 2948610), (105, 2920528), (112, 2737995), (114, 2689960), (120, 2555462), (130, 2358888), (133, 2305680), (140, 2190396), (152, 2017470), (156, 1965740), (168, 1825330), (182, 1684920), (190, 1613976), (195, 1572592), (208, 1474305), (210, 1460264), (228, 1344980), (240, 1277731), (247, 1241520), (260, 1179444), (266, 1152840), (273, 1123280), (280, 1095198), (285, 1075984), (304, 1008735), (312, 982870), (336, 912665), (364, 842460), (380, 806988), (390, 786296), (399, 768560), (420, 730132), (455, 673968), (456, 672490), (494, 620760), (520, 589722), (532, 576420), (546, 561640), (560, 547599), (570, 537992), (624, 491435), (665, 461136), (728, 421230), (739, 414960), (741, 413840), (760, 403494), (780, 393148), (798, 384280), (840, 365066), (910, 336984), (912, 336245), (988, 310380), (1040, 294861), (1064, 288210), (1092, 280820), (1140, 268996), (1235, 248304), (1330, 230568), (1365, 224656), (1456, 210615), (1478, 207480), (1482, 206920), (1520, 201747), (1560, 196574), (1596, 192140), (1680, 182533), (1729, 177360), (1820, 168492), (1976, 155190), (1995, 153712), (2128, 144105), (2184, 140410), (2217, 138320), (2280, 134498), (2470, 124152), (2660, 115284), (2730, 112328), (2956, 103740), (2964, 103460), (3120, 98287), (3192, 96070), (3458, 88680), (3640, 84246), (3695, 82992), (3705, 82768), (3952, 77595), (3990, 76856), (4368, 70205), (4434, 69160), (4560, 67249), (4940, 62076), (5173, 59280), (5187, 59120), (5320, 57642), (5460, 56164), (5912, 51870), (5928, 51730), (6384, 48035), (6916, 44340), (7280, 42123), (7390, 41496), (7410, 41384), (7980, 38428), (8645, 35472), (8868, 34580), (9607, 31920), (9880, 31038), (10346, 29640), (10374, 29560), (10640, 28821), (10920, 28082), (11085, 27664), (11824, 25935), (11856, 25865), (13832, 22170), (14041, 21840), (14780, 20748), (14820, 20692), (15519, 19760), (15960, 19214), (17290, 17736)]