275084760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 855360000

約数和(自身を除く): 580275240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 344, 356, 430, 445, 516, 534, 599, 645, 712, 860, 890, 1032, 1068, 1198, 1290, 1335, 1720, 1780, 1797, 2136, 2396, 2580, 2670, 2995, 3560, 3594, 3827, 4792, 5160, 5340, 5990, 7188, 7654, 8985, 10680, 11481, 11980, 14376, 15308, 17970, 19135, 22962, 23960, 25757, 30616, 35940, 38270, 45924, 51514, 53311, 57405, 71880, 76540, 77271, 91848, 103028, 106622, 114810, 128785, 153080, 154542, 159933, 206056, 213244, 229620, 257570, 266555, 309084, 319866, 386355, 426488, 459240, 515140, 533110, 618168, 639732, 772710, 799665, 1030280, 1066220, 1279464, 1545420, 1599330, 2132440, 2292373, 3090840, 3198660, 4584746, 6397320, 6877119, 9169492, 11461865, 13754238, 18338984, 22923730, 27508476, 34385595, 45847460, 55016952, 68771190, 91694920, 137542380, 275084760]

約数ペア:

[(1, 275084760), (2, 137542380), (3, 91694920), (4, 68771190), (5, 55016952), (6, 45847460), (8, 34385595), (10, 27508476), (12, 22923730), (15, 18338984), (20, 13754238), (24, 11461865), (30, 9169492), (40, 6877119), (43, 6397320), (60, 4584746), (86, 3198660), (89, 3090840), (120, 2292373), (129, 2132440), (172, 1599330), (178, 1545420), (215, 1279464), (258, 1066220), (267, 1030280), (344, 799665), (356, 772710), (430, 639732), (445, 618168), (516, 533110), (534, 515140), (599, 459240), (645, 426488), (712, 386355), (860, 319866), (890, 309084), (1032, 266555), (1068, 257570), (1198, 229620), (1290, 213244), (1335, 206056), (1720, 159933), (1780, 154542), (1797, 153080), (2136, 128785), (2396, 114810), (2580, 106622), (2670, 103028), (2995, 91848), (3560, 77271), (3594, 76540), (3827, 71880), (4792, 57405), (5160, 53311), (5340, 51514), (5990, 45924), (7188, 38270), (7654, 35940), (8985, 30616), (10680, 25757), (11481, 23960), (11980, 22962), (14376, 19135), (15308, 17970)]