817885920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 2649314304

約数和(自身を除く): 1831428384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 103, 120, 142, 160, 206, 213, 233, 240, 284, 309, 355, 412, 426, 466, 480, 515, 568, 618, 699, 710, 824, 852, 932, 1030, 1065, 1136, 1165, 1236, 1398, 1420, 1545, 1648, 1704, 1864, 2060, 2130, 2272, 2330, 2472, 2796, 2840, 3090, 3296, 3408, 3495, 3728, 4120, 4260, 4660, 4944, 5592, 5680, 6180, 6816, 6990, 7313, 7456, 8240, 8520, 9320, 9888, 11184, 11360, 12360, 13980, 14626, 16480, 16543, 17040, 18640, 21939, 22368, 23999, 24720, 27960, 29252, 33086, 34080, 36565, 37280, 43878, 47998, 49440, 49629, 55920, 58504, 66172, 71997, 73130, 82715, 87756, 95996, 99258, 109695, 111840, 117008, 119995, 132344, 143994, 146260, 165430, 175512, 191992, 198516, 219390, 234016, 239990, 248145, 264688, 287988, 292520, 330860, 351024, 359985, 383984, 397032, 438780, 479980, 496290, 529376, 575976, 585040, 661720, 702048, 719970, 767968, 794064, 877560, 959960, 992580, 1151952, 1170080, 1323440, 1439940, 1588128, 1703929, 1755120, 1919920, 1985160, 2303904, 2646880, 2879880, 3407858, 3510240, 3839840, 3970320, 5111787, 5759760, 6815716, 7940640, 8519645, 10223574, 11519520, 13631432, 17039290, 20447148, 25558935, 27262864, 34078580, 40894296, 51117870, 54525728, 68157160, 81788592, 102235740, 136314320, 163577184, 204471480, 272628640, 408942960, 817885920]

約数ペア:

[(1, 817885920), (2, 408942960), (3, 272628640), (4, 204471480), (5, 163577184), (6, 136314320), (8, 102235740), (10, 81788592), (12, 68157160), (15, 54525728), (16, 51117870), (20, 40894296), (24, 34078580), (30, 27262864), (32, 25558935), (40, 20447148), (48, 17039290), (60, 13631432), (71, 11519520), (80, 10223574), (96, 8519645), (103, 7940640), (120, 6815716), (142, 5759760), (160, 5111787), (206, 3970320), (213, 3839840), (233, 3510240), (240, 3407858), (284, 2879880), (309, 2646880), (355, 2303904), (412, 1985160), (426, 1919920), (466, 1755120), (480, 1703929), (515, 1588128), (568, 1439940), (618, 1323440), (699, 1170080), (710, 1151952), (824, 992580), (852, 959960), (932, 877560), (1030, 794064), (1065, 767968), (1136, 719970), (1165, 702048), (1236, 661720), (1398, 585040), (1420, 575976), (1545, 529376), (1648, 496290), (1704, 479980), (1864, 438780), (2060, 397032), (2130, 383984), (2272, 359985), (2330, 351024), (2472, 330860), (2796, 292520), (2840, 287988), (3090, 264688), (3296, 248145), (3408, 239990), (3495, 234016), (3728, 219390), (4120, 198516), (4260, 191992), (4660, 175512), (4944, 165430), (5592, 146260), (5680, 143994), (6180, 132344), (6816, 119995), (6990, 117008), (7313, 111840), (7456, 109695), (8240, 99258), (8520, 95996), (9320, 87756), (9888, 82715), (11184, 73130), (11360, 71997), (12360, 66172), (13980, 58504), (14626, 55920), (16480, 49629), (16543, 49440), (17040, 47998), (18640, 43878), (21939, 37280), (22368, 36565), (23999, 34080), (24720, 33086), (27960, 29252)]