2480400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 180

約数和(自身を含む): 9444708

約数和(自身を除く): 6964308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 53, 60, 65, 72, 75, 78, 80, 90, 100, 104, 106, 117, 120, 130, 144, 150, 156, 159, 180, 195, 200, 208, 212, 225, 234, 240, 260, 265, 300, 312, 318, 325, 360, 390, 400, 424, 450, 468, 477, 520, 530, 585, 600, 624, 636, 650, 689, 720, 780, 795, 848, 900, 936, 954, 975, 1040, 1060, 1170, 1200, 1272, 1300, 1325, 1378, 1560, 1590, 1800, 1872, 1908, 1950, 2067, 2120, 2340, 2385, 2544, 2600, 2650, 2756, 2925, 3120, 3180, 3445, 3600, 3816, 3900, 3975, 4134, 4240, 4680, 4770, 5200, 5300, 5512, 5850, 6201, 6360, 6890, 7632, 7800, 7950, 8268, 9360, 9540, 10335, 10600, 11024, 11700, 11925, 12402, 12720, 13780, 15600, 15900, 16536, 17225, 19080, 20670, 21200, 23400, 23850, 24804, 27560, 31005, 31800, 33072, 34450, 38160, 41340, 46800, 47700, 49608, 51675, 55120, 62010, 63600, 68900, 82680, 95400, 99216, 103350, 124020, 137800, 155025, 165360, 190800, 206700, 248040, 275600, 310050, 413400, 496080, 620100, 826800, 1240200, 2480400]

約数ペア:

[(1, 2480400), (2, 1240200), (3, 826800), (4, 620100), (5, 496080), (6, 413400), (8, 310050), (9, 275600), (10, 248040), (12, 206700), (13, 190800), (15, 165360), (16, 155025), (18, 137800), (20, 124020), (24, 103350), (25, 99216), (26, 95400), (30, 82680), (36, 68900), (39, 63600), (40, 62010), (45, 55120), (48, 51675), (50, 49608), (52, 47700), (53, 46800), (60, 41340), (65, 38160), (72, 34450), (75, 33072), (78, 31800), (80, 31005), (90, 27560), (100, 24804), (104, 23850), (106, 23400), (117, 21200), (120, 20670), (130, 19080), (144, 17225), (150, 16536), (156, 15900), (159, 15600), (180, 13780), (195, 12720), (200, 12402), (208, 11925), (212, 11700), (225, 11024), (234, 10600), (240, 10335), (260, 9540), (265, 9360), (300, 8268), (312, 7950), (318, 7800), (325, 7632), (360, 6890), (390, 6360), (400, 6201), (424, 5850), (450, 5512), (468, 5300), (477, 5200), (520, 4770), (530, 4680), (585, 4240), (600, 4134), (624, 3975), (636, 3900), (650, 3816), (689, 3600), (720, 3445), (780, 3180), (795, 3120), (848, 2925), (900, 2756), (936, 2650), (954, 2600), (975, 2544), (1040, 2385), (1060, 2340), (1170, 2120), (1200, 2067), (1272, 1950), (1300, 1908), (1325, 1872), (1378, 1800), (1560, 1590)]