1268268720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89567}}^1$

素因数の和:89642

約数の個数: 80

約数和(自身を含む): 3998315520

約数和(自身を除く): 2730046800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 89567, 179134, 268701, 358268, 447835, 537402, 716536, 895670, 1074804, 1343505, 1433072, 1791340, 2149608, 2687010, 3582680, 4299216, 5284453, 5374020, 7165360, 10568906, 10748040, 15853359, 21137812, 21496080, 26422265, 31706718, 42275624, 52844530, 63413436, 79266795, 84551248, 105689060, 126826872, 158533590, 211378120, 253653744, 317067180, 422756240, 634134360, 1268268720]

約数ペア:

[(1, 1268268720), (2, 634134360), (3, 422756240), (4, 317067180), (5, 253653744), (6, 211378120), (8, 158533590), (10, 126826872), (12, 105689060), (15, 84551248), (16, 79266795), (20, 63413436), (24, 52844530), (30, 42275624), (40, 31706718), (48, 26422265), (59, 21496080), (60, 21137812), (80, 15853359), (118, 10748040), (120, 10568906), (177, 7165360), (236, 5374020), (240, 5284453), (295, 4299216), (354, 3582680), (472, 2687010), (590, 2149608), (708, 1791340), (885, 1433072), (944, 1343505), (1180, 1074804), (1416, 895670), (1770, 716536), (2360, 537402), (2832, 447835), (3540, 358268), (4720, 268701), (7080, 179134), (14160, 89567)]