298161240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 971308800

約数和(自身を除く): 673147560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 655, 780, 786, 1048, 1310, 1459, 1560, 1572, 1703, 1965, 2620, 2918, 3144, 3406, 3930, 4377, 5109, 5240, 5836, 6812, 7295, 7860, 8515, 8754, 10218, 11672, 13624, 14590, 15720, 17030, 17508, 18967, 20436, 21885, 25545, 29180, 34060, 35016, 37934, 40872, 43770, 51090, 56901, 58360, 68120, 75868, 87540, 94835, 102180, 113802, 151736, 175080, 189670, 191129, 204360, 227604, 284505, 379340, 382258, 455208, 569010, 573387, 758680, 764516, 955645, 1138020, 1146774, 1529032, 1911290, 2276040, 2293548, 2484677, 2866935, 3822580, 4587096, 4969354, 5733870, 7454031, 7645160, 9938708, 11467740, 12423385, 14908062, 19877416, 22935480, 24846770, 29816124, 37270155, 49693540, 59632248, 74540310, 99387080, 149080620, 298161240]

約数ペア:

[(1, 298161240), (2, 149080620), (3, 99387080), (4, 74540310), (5, 59632248), (6, 49693540), (8, 37270155), (10, 29816124), (12, 24846770), (13, 22935480), (15, 19877416), (20, 14908062), (24, 12423385), (26, 11467740), (30, 9938708), (39, 7645160), (40, 7454031), (52, 5733870), (60, 4969354), (65, 4587096), (78, 3822580), (104, 2866935), (120, 2484677), (130, 2293548), (131, 2276040), (156, 1911290), (195, 1529032), (260, 1146774), (262, 1138020), (312, 955645), (390, 764516), (393, 758680), (520, 573387), (524, 569010), (655, 455208), (780, 382258), (786, 379340), (1048, 284505), (1310, 227604), (1459, 204360), (1560, 191129), (1572, 189670), (1703, 175080), (1965, 151736), (2620, 113802), (2918, 102180), (3144, 94835), (3406, 87540), (3930, 75868), (4377, 68120), (5109, 58360), (5240, 56901), (5836, 51090), (6812, 43770), (7295, 40872), (7860, 37934), (8515, 35016), (8754, 34060), (10218, 29180), (11672, 25545), (13624, 21885), (14590, 20436), (15720, 18967), (17030, 17508)]