788286720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15791}}^1$

素因数の和:15828

約数の個数: 144

約数和(自身を含む): 2711423232

約数和(自身を除く): 1923136512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 15791, 16640, 24960, 31582, 47373, 49920, 63164, 78955, 94746, 126328, 157910, 189492, 205283, 236865, 252656, 315820, 378984, 410566, 473730, 505312, 615849, 631640, 757968, 821132, 947460, 1010624, 1026415, 1231698, 1263280, 1515936, 1642264, 1894920, 2021248, 2052830, 2463396, 2526560, 3031872, 3079245, 3284528, 3789840, 4042496, 4105660, 4926792, 5053120, 6063744, 6158490, 6569056, 7579680, 8211320, 9853584, 10106240, 12127488, 12316980, 13138112, 15159360, 16422640, 19707168, 20212480, 24633960, 26276224, 30318720, 32845280, 39414336, 49267920, 52552448, 60637440, 65690560, 78828672, 98535840, 131381120, 157657344, 197071680, 262762240, 394143360, 788286720]

約数ペア:

[(1, 788286720), (2, 394143360), (3, 262762240), (4, 197071680), (5, 157657344), (6, 131381120), (8, 98535840), (10, 78828672), (12, 65690560), (13, 60637440), (15, 52552448), (16, 49267920), (20, 39414336), (24, 32845280), (26, 30318720), (30, 26276224), (32, 24633960), (39, 20212480), (40, 19707168), (48, 16422640), (52, 15159360), (60, 13138112), (64, 12316980), (65, 12127488), (78, 10106240), (80, 9853584), (96, 8211320), (104, 7579680), (120, 6569056), (128, 6158490), (130, 6063744), (156, 5053120), (160, 4926792), (192, 4105660), (195, 4042496), (208, 3789840), (240, 3284528), (256, 3079245), (260, 3031872), (312, 2526560), (320, 2463396), (384, 2052830), (390, 2021248), (416, 1894920), (480, 1642264), (520, 1515936), (624, 1263280), (640, 1231698), (768, 1026415), (780, 1010624), (832, 947460), (960, 821132), (1040, 757968), (1248, 631640), (1280, 615849), (1560, 505312), (1664, 473730), (1920, 410566), (2080, 378984), (2496, 315820), (3120, 252656), (3328, 236865), (3840, 205283), (4160, 189492), (4992, 157910), (6240, 126328), (8320, 94746), (9984, 78955), (12480, 63164), (15791, 49920), (16640, 47373), (24960, 31582)]