641610240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4442

約数の個数: 160

約数和(自身を含む): 2159593920

約数和(自身を除く): 1517983680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4397, 4560, 4864, 6080, 7296, 7680, 8794, 9120, 9728, 12160, 13191, 14592, 17588, 18240, 21985, 24320, 26382, 29184, 35176, 36480, 43970, 48640, 52764, 65955, 70352, 72960, 83543, 87940, 105528, 131910, 140704, 145920, 167086, 175880, 211056, 250629, 263820, 281408, 334172, 351760, 417715, 422112, 501258, 527640, 562816, 668344, 703520, 835430, 844224, 1002516, 1055280, 1125632, 1253145, 1336688, 1407040, 1670860, 1688448, 2005032, 2110560, 2251264, 2506290, 2673376, 2814080, 3341720, 3376896, 4010064, 4221120, 5012580, 5346752, 5628160, 6683440, 6753792, 8020128, 8442240, 10025160, 10693504, 11256320, 13366880, 16040256, 16884480, 20050320, 21387008, 26733760, 32080512, 33768960, 40100640, 42774016, 53467520, 64161024, 80201280, 106935040, 128322048, 160402560, 213870080, 320805120, 641610240]

約数ペア:

[(1, 641610240), (2, 320805120), (3, 213870080), (4, 160402560), (5, 128322048), (6, 106935040), (8, 80201280), (10, 64161024), (12, 53467520), (15, 42774016), (16, 40100640), (19, 33768960), (20, 32080512), (24, 26733760), (30, 21387008), (32, 20050320), (38, 16884480), (40, 16040256), (48, 13366880), (57, 11256320), (60, 10693504), (64, 10025160), (76, 8442240), (80, 8020128), (95, 6753792), (96, 6683440), (114, 5628160), (120, 5346752), (128, 5012580), (152, 4221120), (160, 4010064), (190, 3376896), (192, 3341720), (228, 2814080), (240, 2673376), (256, 2506290), (285, 2251264), (304, 2110560), (320, 2005032), (380, 1688448), (384, 1670860), (456, 1407040), (480, 1336688), (512, 1253145), (570, 1125632), (608, 1055280), (640, 1002516), (760, 844224), (768, 835430), (912, 703520), (960, 668344), (1140, 562816), (1216, 527640), (1280, 501258), (1520, 422112), (1536, 417715), (1824, 351760), (1920, 334172), (2280, 281408), (2432, 263820), (2560, 250629), (3040, 211056), (3648, 175880), (3840, 167086), (4397, 145920), (4560, 140704), (4864, 131910), (6080, 105528), (7296, 87940), (7680, 83543), (8794, 72960), (9120, 70352), (9728, 65955), (12160, 52764), (13191, 48640), (14592, 43970), (17588, 36480), (18240, 35176), (21985, 29184), (24320, 26382)]