2012400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 7695688

約数和(自身を除く): 5683288

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, 43, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 86, 90, 100, 104, 117, 120, 129, 130, 144, 150, 156, 172, 180, 195, 200, 208, 215, 225, 234, 240, 258, 260, 300, 312, 325, 344, 360, 387, 390, 400, 430, 450, 468, 516, 520, 559, 585, 600, 624, 645, 650, 688, 720, 774, 780, 860, 900, 936, 975, 1032, 1040, 1075, 1118, 1170, 1200, 1290, 1300, 1548, 1560, 1677, 1720, 1800, 1872, 1935, 1950, 2064, 2150, 2236, 2340, 2580, 2600, 2795, 2925, 3096, 3120, 3225, 3354, 3440, 3600, 3870, 3900, 4300, 4472, 4680, 5031, 5160, 5200, 5590, 5850, 6192, 6450, 6708, 7740, 7800, 8385, 8600, 8944, 9360, 9675, 10062, 10320, 11180, 11700, 12900, 13416, 13975, 15480, 15600, 16770, 17200, 19350, 20124, 22360, 23400, 25155, 25800, 26832, 27950, 30960, 33540, 38700, 40248, 41925, 44720, 46800, 50310, 51600, 55900, 67080, 77400, 80496, 83850, 100620, 111800, 125775, 134160, 154800, 167700, 201240, 223600, 251550, 335400, 402480, 503100, 670800, 1006200, 2012400]

約数ペア:

[(1, 2012400), (2, 1006200), (3, 670800), (4, 503100), (5, 402480), (6, 335400), (8, 251550), (9, 223600), (10, 201240), (12, 167700), (13, 154800), (15, 134160), (16, 125775), (18, 111800), (20, 100620), (24, 83850), (25, 80496), (26, 77400), (30, 67080), (36, 55900), (39, 51600), (40, 50310), (43, 46800), (45, 44720), (48, 41925), (50, 40248), (52, 38700), (60, 33540), (65, 30960), (72, 27950), (75, 26832), (78, 25800), (80, 25155), (86, 23400), (90, 22360), (100, 20124), (104, 19350), (117, 17200), (120, 16770), (129, 15600), (130, 15480), (144, 13975), (150, 13416), (156, 12900), (172, 11700), (180, 11180), (195, 10320), (200, 10062), (208, 9675), (215, 9360), (225, 8944), (234, 8600), (240, 8385), (258, 7800), (260, 7740), (300, 6708), (312, 6450), (325, 6192), (344, 5850), (360, 5590), (387, 5200), (390, 5160), (400, 5031), (430, 4680), (450, 4472), (468, 4300), (516, 3900), (520, 3870), (559, 3600), (585, 3440), (600, 3354), (624, 3225), (645, 3120), (650, 3096), (688, 2925), (720, 2795), (774, 2600), (780, 2580), (860, 2340), (900, 2236), (936, 2150), (975, 2064), (1032, 1950), (1040, 1935), (1075, 1872), (1118, 1800), (1170, 1720), (1200, 1677), (1290, 1560), (1300, 1548)]