289512120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3029

約数の個数: 128

約数和(自身を含む): 935827200

約数和(自身を除く): 646315080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 2280, 2451, 2580, 2953, 3268, 4085, 4902, 5160, 5906, 6536, 8170, 8859, 9804, 11812, 12255, 14765, 16340, 17718, 19608, 23624, 24510, 29530, 32680, 35436, 44295, 49020, 56107, 59060, 70872, 88590, 98040, 112214, 118120, 126979, 168321, 177180, 224428, 253958, 280535, 336642, 354360, 380937, 448856, 507916, 561070, 634895, 673284, 761874, 841605, 1015832, 1122140, 1269790, 1346568, 1523748, 1683210, 1904685, 2244280, 2412601, 2539580, 3047496, 3366420, 3809370, 4825202, 5079160, 6732840, 7237803, 7618740, 9650404, 12063005, 14475606, 15237480, 19300808, 24126010, 28951212, 36189015, 48252020, 57902424, 72378030, 96504040, 144756060, 289512120]

約数ペア:

[(1, 289512120), (2, 144756060), (3, 96504040), (4, 72378030), (5, 57902424), (6, 48252020), (8, 36189015), (10, 28951212), (12, 24126010), (15, 19300808), (19, 15237480), (20, 14475606), (24, 12063005), (30, 9650404), (38, 7618740), (40, 7237803), (43, 6732840), (57, 5079160), (60, 4825202), (76, 3809370), (86, 3366420), (95, 3047496), (114, 2539580), (120, 2412601), (129, 2244280), (152, 1904685), (172, 1683210), (190, 1523748), (215, 1346568), (228, 1269790), (258, 1122140), (285, 1015832), (344, 841605), (380, 761874), (430, 673284), (456, 634895), (516, 561070), (570, 507916), (645, 448856), (760, 380937), (817, 354360), (860, 336642), (1032, 280535), (1140, 253958), (1290, 224428), (1634, 177180), (1720, 168321), (2280, 126979), (2451, 118120), (2580, 112214), (2953, 98040), (3268, 88590), (4085, 70872), (4902, 59060), (5160, 56107), (5906, 49020), (6536, 44295), (8170, 35436), (8859, 32680), (9804, 29530), (11812, 24510), (12255, 23624), (14765, 19608), (16340, 17718)]