742866320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 2062368000

約数和(自身を除く): 1319501680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 149, 203, 232, 280, 290, 298, 307, 406, 464, 560, 580, 596, 614, 745, 812, 1015, 1043, 1160, 1192, 1228, 1490, 1535, 1624, 2030, 2086, 2149, 2320, 2384, 2456, 2980, 3070, 3248, 4060, 4172, 4298, 4321, 4912, 5215, 5960, 6140, 8120, 8344, 8596, 8642, 8903, 10430, 10745, 11920, 12280, 16240, 16688, 17192, 17284, 17806, 20860, 21490, 21605, 24560, 30247, 34384, 34568, 35612, 41720, 42980, 43210, 44515, 45743, 60494, 62321, 69136, 71224, 83440, 85960, 86420, 89030, 91486, 120988, 124642, 142448, 151235, 171920, 172840, 178060, 182972, 228715, 241976, 249284, 302470, 311605, 320201, 345680, 356120, 365944, 457430, 483952, 498568, 604940, 623210, 640402, 712240, 731888, 914860, 997136, 1209880, 1246420, 1280804, 1326547, 1601005, 1829720, 2419760, 2492840, 2561608, 2653094, 3202010, 3659440, 4985680, 5123216, 5306188, 6404020, 6632735, 9285829, 10612376, 12808040, 13265470, 18571658, 21224752, 25616080, 26530940, 37143316, 46429145, 53061880, 74286632, 92858290, 106123760, 148573264, 185716580, 371433160, 742866320]

約数ペア:

[(1, 742866320), (2, 371433160), (4, 185716580), (5, 148573264), (7, 106123760), (8, 92858290), (10, 74286632), (14, 53061880), (16, 46429145), (20, 37143316), (28, 26530940), (29, 25616080), (35, 21224752), (40, 18571658), (56, 13265470), (58, 12808040), (70, 10612376), (80, 9285829), (112, 6632735), (116, 6404020), (140, 5306188), (145, 5123216), (149, 4985680), (203, 3659440), (232, 3202010), (280, 2653094), (290, 2561608), (298, 2492840), (307, 2419760), (406, 1829720), (464, 1601005), (560, 1326547), (580, 1280804), (596, 1246420), (614, 1209880), (745, 997136), (812, 914860), (1015, 731888), (1043, 712240), (1160, 640402), (1192, 623210), (1228, 604940), (1490, 498568), (1535, 483952), (1624, 457430), (2030, 365944), (2086, 356120), (2149, 345680), (2320, 320201), (2384, 311605), (2456, 302470), (2980, 249284), (3070, 241976), (3248, 228715), (4060, 182972), (4172, 178060), (4298, 172840), (4321, 171920), (4912, 151235), (5215, 142448), (5960, 124642), (6140, 120988), (8120, 91486), (8344, 89030), (8596, 86420), (8642, 85960), (8903, 83440), (10430, 71224), (10745, 69136), (11920, 62321), (12280, 60494), (16240, 45743), (16688, 44515), (17192, 43210), (17284, 42980), (17806, 41720), (20860, 35612), (21490, 34568), (21605, 34384), (24560, 30247)]