279952920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1530

約数の個数: 192

約数和(自身を含む): 1004421600

約数和(自身を除く): 724468680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 738, 780, 820, 936, 984, 1066, 1170, 1230, 1459, 1476, 1560, 1599, 1640, 1845, 2132, 2340, 2460, 2665, 2918, 2952, 3198, 3690, 4264, 4377, 4680, 4797, 4920, 5330, 5836, 6396, 7295, 7380, 7995, 8754, 9594, 10660, 11672, 12792, 13131, 14590, 14760, 15990, 17508, 18967, 19188, 21320, 21885, 23985, 26262, 29180, 31980, 35016, 37934, 38376, 43770, 47970, 52524, 56901, 58360, 59819, 63960, 65655, 75868, 87540, 94835, 95940, 105048, 113802, 119638, 131310, 151736, 170703, 175080, 179457, 189670, 191880, 227604, 239276, 262620, 284505, 299095, 341406, 358914, 379340, 455208, 478552, 525240, 538371, 569010, 598190, 682812, 717828, 758680, 777647, 853515, 897285, 1076742, 1138020, 1196380, 1365624, 1435656, 1555294, 1707030, 1794570, 2153484, 2276040, 2332941, 2392760, 2691855, 3110588, 3414060, 3589140, 3888235, 4306968, 4665882, 5383710, 6221176, 6828120, 6998823, 7178280, 7776470, 9331764, 10767420, 11664705, 13997646, 15552940, 18663528, 21534840, 23329410, 27995292, 31105880, 34994115, 46658820, 55990584, 69988230, 93317640, 139976460, 279952920]

約数ペア:

[(1, 279952920), (2, 139976460), (3, 93317640), (4, 69988230), (5, 55990584), (6, 46658820), (8, 34994115), (9, 31105880), (10, 27995292), (12, 23329410), (13, 21534840), (15, 18663528), (18, 15552940), (20, 13997646), (24, 11664705), (26, 10767420), (30, 9331764), (36, 7776470), (39, 7178280), (40, 6998823), (41, 6828120), (45, 6221176), (52, 5383710), (60, 4665882), (65, 4306968), (72, 3888235), (78, 3589140), (82, 3414060), (90, 3110588), (104, 2691855), (117, 2392760), (120, 2332941), (123, 2276040), (130, 2153484), (156, 1794570), (164, 1707030), (180, 1555294), (195, 1435656), (205, 1365624), (234, 1196380), (246, 1138020), (260, 1076742), (312, 897285), (328, 853515), (360, 777647), (369, 758680), (390, 717828), (410, 682812), (468, 598190), (492, 569010), (520, 538371), (533, 525240), (585, 478552), (615, 455208), (738, 379340), (780, 358914), (820, 341406), (936, 299095), (984, 284505), (1066, 262620), (1170, 239276), (1230, 227604), (1459, 191880), (1476, 189670), (1560, 179457), (1599, 175080), (1640, 170703), (1845, 151736), (2132, 131310), (2340, 119638), (2460, 113802), (2665, 105048), (2918, 95940), (2952, 94835), (3198, 87540), (3690, 75868), (4264, 65655), (4377, 63960), (4680, 59819), (4797, 58360), (4920, 56901), (5330, 52524), (5836, 47970), (6396, 43770), (7295, 38376), (7380, 37934), (7995, 35016), (8754, 31980), (9594, 29180), (10660, 26262), (11672, 23985), (12792, 21885), (13131, 21320), (14590, 19188), (14760, 18967), (15990, 17508)]