245503080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16633}}^1$

素因数の和:16691

約数の個数: 96

約数和(自身を含む): 817394760

約数和(自身を除く): 571891680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 16633, 33266, 49899, 66532, 83165, 99798, 133064, 149697, 166330, 199596, 249495, 299394, 332660, 399192, 498990, 598788, 665320, 681953, 748485, 997980, 1197576, 1363906, 1496970, 1995960, 2045859, 2727812, 2993940, 3409765, 4091718, 5455624, 5987880, 6137577, 6819530, 8183436, 10229295, 12275154, 13639060, 16366872, 20458590, 24550308, 27278120, 30687885, 40917180, 49100616, 61375770, 81834360, 122751540, 245503080]

約数ペア:

[(1, 245503080), (2, 122751540), (3, 81834360), (4, 61375770), (5, 49100616), (6, 40917180), (8, 30687885), (9, 27278120), (10, 24550308), (12, 20458590), (15, 16366872), (18, 13639060), (20, 12275154), (24, 10229295), (30, 8183436), (36, 6819530), (40, 6137577), (41, 5987880), (45, 5455624), (60, 4091718), (72, 3409765), (82, 2993940), (90, 2727812), (120, 2045859), (123, 1995960), (164, 1496970), (180, 1363906), (205, 1197576), (246, 997980), (328, 748485), (360, 681953), (369, 665320), (410, 598788), (492, 498990), (615, 399192), (738, 332660), (820, 299394), (984, 249495), (1230, 199596), (1476, 166330), (1640, 149697), (1845, 133064), (2460, 99798), (2952, 83165), (3690, 66532), (4920, 49899), (7380, 33266), (14760, 16633)]