255373495680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1494461}}^1$

素因数の和:1494572

約数の個数: 128

約数和(自身を含む): 823149669600

約数和(自身を除く): 567776173920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1335, 1424, 1780, 1920, 2136, 2670, 2848, 3560, 4272, 5340, 5696, 7120, 8544, 10680, 11392, 14240, 17088, 21360, 28480, 34176, 42720, 56960, 85440, 170880, 1494461, 2988922, 4483383, 5977844, 7472305, 8966766, 11955688, 14944610, 17933532, 22416915, 23911376, 29889220, 35867064, 44833830, 47822752, 59778440, 71734128, 89667660, 95645504, 119556880, 133007029, 143468256, 179335320, 191291008, 239113760, 266014058, 286936512, 358670640, 399021087, 478227520, 532028116, 573873024, 665035145, 717341280, 798042174, 956455040, 1064056232, 1330070290, 1434682560, 1596084348, 1995105435, 2128112464, 2660140580, 2869365120, 3192168696, 3990210870, 4256224928, 5320281160, 6384337392, 7980421740, 8512449856, 10640562320, 12768674784, 15960843480, 17024899712, 21281124640, 25537349568, 31921686960, 42562249280, 51074699136, 63843373920, 85124498560, 127686747840, 255373495680]

約数ペア:

[(1, 255373495680), (2, 127686747840), (3, 85124498560), (4, 63843373920), (5, 51074699136), (6, 42562249280), (8, 31921686960), (10, 25537349568), (12, 21281124640), (15, 17024899712), (16, 15960843480), (20, 12768674784), (24, 10640562320), (30, 8512449856), (32, 7980421740), (40, 6384337392), (48, 5320281160), (60, 4256224928), (64, 3990210870), (80, 3192168696), (89, 2869365120), (96, 2660140580), (120, 2128112464), (128, 1995105435), (160, 1596084348), (178, 1434682560), (192, 1330070290), (240, 1064056232), (267, 956455040), (320, 798042174), (356, 717341280), (384, 665035145), (445, 573873024), (480, 532028116), (534, 478227520), (640, 399021087), (712, 358670640), (890, 286936512), (960, 266014058), (1068, 239113760), (1335, 191291008), (1424, 179335320), (1780, 143468256), (1920, 133007029), (2136, 119556880), (2670, 95645504), (2848, 89667660), (3560, 71734128), (4272, 59778440), (5340, 47822752), (5696, 44833830), (7120, 35867064), (8544, 29889220), (10680, 23911376), (11392, 22416915), (14240, 17933532), (17088, 14944610), (21360, 11955688), (28480, 8966766), (34176, 7472305), (42720, 5977844), (56960, 4483383), (85440, 2988922), (170880, 1494461)]