1971600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 6642432

約数和(自身を除く): 4670832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 53, 60, 62, 75, 80, 93, 100, 106, 120, 124, 150, 155, 159, 186, 200, 212, 240, 248, 265, 300, 310, 318, 372, 400, 424, 465, 496, 530, 600, 620, 636, 744, 775, 795, 848, 930, 1060, 1200, 1240, 1272, 1325, 1488, 1550, 1590, 1643, 1860, 2120, 2325, 2480, 2544, 2650, 3100, 3180, 3286, 3720, 3975, 4240, 4650, 4929, 5300, 6200, 6360, 6572, 7440, 7950, 8215, 9300, 9858, 10600, 12400, 12720, 13144, 15900, 16430, 18600, 19716, 21200, 24645, 26288, 31800, 32860, 37200, 39432, 41075, 49290, 63600, 65720, 78864, 82150, 98580, 123225, 131440, 164300, 197160, 246450, 328600, 394320, 492900, 657200, 985800, 1971600]

約数ペア:

[(1, 1971600), (2, 985800), (3, 657200), (4, 492900), (5, 394320), (6, 328600), (8, 246450), (10, 197160), (12, 164300), (15, 131440), (16, 123225), (20, 98580), (24, 82150), (25, 78864), (30, 65720), (31, 63600), (40, 49290), (48, 41075), (50, 39432), (53, 37200), (60, 32860), (62, 31800), (75, 26288), (80, 24645), (93, 21200), (100, 19716), (106, 18600), (120, 16430), (124, 15900), (150, 13144), (155, 12720), (159, 12400), (186, 10600), (200, 9858), (212, 9300), (240, 8215), (248, 7950), (265, 7440), (300, 6572), (310, 6360), (318, 6200), (372, 5300), (400, 4929), (424, 4650), (465, 4240), (496, 3975), (530, 3720), (600, 3286), (620, 3180), (636, 3100), (744, 2650), (775, 2544), (795, 2480), (848, 2325), (930, 2120), (1060, 1860), (1200, 1643), (1240, 1590), (1272, 1550), (1325, 1488)]