385211320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 993484800

約数和(自身を除く): 608273480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 127, 130, 152, 190, 247, 254, 260, 307, 380, 494, 508, 520, 614, 635, 760, 988, 1016, 1228, 1235, 1270, 1535, 1651, 1976, 2413, 2456, 2470, 2540, 3070, 3302, 3991, 4826, 4940, 5080, 5833, 6140, 6604, 7982, 8255, 9652, 9880, 11666, 12065, 12280, 13208, 15964, 16510, 19304, 19955, 23332, 24130, 29165, 31369, 31928, 33020, 38989, 39910, 46664, 48260, 58330, 62738, 66040, 75829, 77978, 79820, 96520, 116660, 125476, 151658, 155956, 156845, 159640, 194945, 233320, 250952, 303316, 311912, 313690, 379145, 389890, 506857, 606632, 627380, 740791, 758290, 779780, 1013714, 1254760, 1481582, 1516580, 1559560, 2027428, 2534285, 2963164, 3033160, 3703955, 4054856, 5068570, 5926328, 7407910, 9630283, 10137140, 14815820, 19260566, 20274280, 29631640, 38521132, 48151415, 77042264, 96302830, 192605660, 385211320]

約数ペア:

[(1, 385211320), (2, 192605660), (4, 96302830), (5, 77042264), (8, 48151415), (10, 38521132), (13, 29631640), (19, 20274280), (20, 19260566), (26, 14815820), (38, 10137140), (40, 9630283), (52, 7407910), (65, 5926328), (76, 5068570), (95, 4054856), (104, 3703955), (127, 3033160), (130, 2963164), (152, 2534285), (190, 2027428), (247, 1559560), (254, 1516580), (260, 1481582), (307, 1254760), (380, 1013714), (494, 779780), (508, 758290), (520, 740791), (614, 627380), (635, 606632), (760, 506857), (988, 389890), (1016, 379145), (1228, 313690), (1235, 311912), (1270, 303316), (1535, 250952), (1651, 233320), (1976, 194945), (2413, 159640), (2456, 156845), (2470, 155956), (2540, 151658), (3070, 125476), (3302, 116660), (3991, 96520), (4826, 79820), (4940, 77978), (5080, 75829), (5833, 66040), (6140, 62738), (6604, 58330), (7982, 48260), (8255, 46664), (9652, 39910), (9880, 38989), (11666, 33020), (12065, 31928), (12280, 31369), (13208, 29165), (15964, 24130), (16510, 23332), (19304, 19955)]