2538720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 9081072

約数和(自身を除く): 6542352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 43, 45, 48, 60, 72, 80, 82, 86, 90, 96, 120, 123, 129, 144, 160, 164, 172, 180, 205, 215, 240, 246, 258, 288, 328, 344, 360, 369, 387, 410, 430, 480, 492, 516, 615, 645, 656, 688, 720, 738, 774, 820, 860, 984, 1032, 1230, 1290, 1312, 1376, 1440, 1476, 1548, 1640, 1720, 1763, 1845, 1935, 1968, 2064, 2460, 2580, 2952, 3096, 3280, 3440, 3526, 3690, 3870, 3936, 4128, 4920, 5160, 5289, 5904, 6192, 6560, 6880, 7052, 7380, 7740, 8815, 9840, 10320, 10578, 11808, 12384, 14104, 14760, 15480, 15867, 17630, 19680, 20640, 21156, 26445, 28208, 29520, 30960, 31734, 35260, 42312, 52890, 56416, 59040, 61920, 63468, 70520, 79335, 84624, 105780, 126936, 141040, 158670, 169248, 211560, 253872, 282080, 317340, 423120, 507744, 634680, 846240, 1269360, 2538720]

約数ペア:

[(1, 2538720), (2, 1269360), (3, 846240), (4, 634680), (5, 507744), (6, 423120), (8, 317340), (9, 282080), (10, 253872), (12, 211560), (15, 169248), (16, 158670), (18, 141040), (20, 126936), (24, 105780), (30, 84624), (32, 79335), (36, 70520), (40, 63468), (41, 61920), (43, 59040), (45, 56416), (48, 52890), (60, 42312), (72, 35260), (80, 31734), (82, 30960), (86, 29520), (90, 28208), (96, 26445), (120, 21156), (123, 20640), (129, 19680), (144, 17630), (160, 15867), (164, 15480), (172, 14760), (180, 14104), (205, 12384), (215, 11808), (240, 10578), (246, 10320), (258, 9840), (288, 8815), (328, 7740), (344, 7380), (360, 7052), (369, 6880), (387, 6560), (410, 6192), (430, 5904), (480, 5289), (492, 5160), (516, 4920), (615, 4128), (645, 3936), (656, 3870), (688, 3690), (720, 3526), (738, 3440), (774, 3280), (820, 3096), (860, 2952), (984, 2580), (1032, 2460), (1230, 2064), (1290, 1968), (1312, 1935), (1376, 1845), (1440, 1763), (1476, 1720), (1548, 1640)]