8632680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 30412800

約数和(自身を除く): 21780120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 239, 258, 280, 301, 344, 420, 430, 478, 516, 602, 645, 717, 840, 860, 903, 956, 1032, 1195, 1204, 1290, 1434, 1505, 1673, 1720, 1806, 1912, 2390, 2408, 2580, 2868, 3010, 3346, 3585, 3612, 4515, 4780, 5019, 5160, 5736, 6020, 6692, 7170, 7224, 8365, 9030, 9560, 10038, 10277, 12040, 13384, 14340, 16730, 18060, 20076, 20554, 25095, 28680, 30831, 33460, 36120, 40152, 41108, 50190, 51385, 61662, 66920, 71939, 82216, 100380, 102770, 123324, 143878, 154155, 200760, 205540, 215817, 246648, 287756, 308310, 359695, 411080, 431634, 575512, 616620, 719390, 863268, 1079085, 1233240, 1438780, 1726536, 2158170, 2877560, 4316340, 8632680]

約数ペア:

[(1, 8632680), (2, 4316340), (3, 2877560), (4, 2158170), (5, 1726536), (6, 1438780), (7, 1233240), (8, 1079085), (10, 863268), (12, 719390), (14, 616620), (15, 575512), (20, 431634), (21, 411080), (24, 359695), (28, 308310), (30, 287756), (35, 246648), (40, 215817), (42, 205540), (43, 200760), (56, 154155), (60, 143878), (70, 123324), (84, 102770), (86, 100380), (105, 82216), (120, 71939), (129, 66920), (140, 61662), (168, 51385), (172, 50190), (210, 41108), (215, 40152), (239, 36120), (258, 33460), (280, 30831), (301, 28680), (344, 25095), (420, 20554), (430, 20076), (478, 18060), (516, 16730), (602, 14340), (645, 13384), (717, 12040), (840, 10277), (860, 10038), (903, 9560), (956, 9030), (1032, 8365), (1195, 7224), (1204, 7170), (1290, 6692), (1434, 6020), (1505, 5736), (1673, 5160), (1720, 5019), (1806, 4780), (1912, 4515), (2390, 3612), (2408, 3585), (2580, 3346), (2868, 3010)]