259449840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 957876192

約数和(自身を除く): 698426352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 523, 530, 585, 624, 636, 689, 720, 780, 795, 848, 936, 954, 1040, 1046, 1060, 1170, 1272, 1378, 1560, 1569, 1590, 1872, 1908, 2067, 2092, 2120, 2340, 2385, 2544, 2615, 2756, 3120, 3138, 3180, 3445, 3816, 4134, 4184, 4240, 4680, 4707, 4770, 5230, 5512, 6201, 6276, 6360, 6799, 6890, 7632, 7845, 8268, 8368, 9360, 9414, 9540, 10335, 10460, 11024, 12402, 12552, 12720, 13598, 13780, 15690, 16536, 18828, 19080, 20397, 20670, 20920, 23535, 24804, 25104, 27196, 27560, 27719, 31005, 31380, 33072, 33995, 37656, 38160, 40794, 41340, 41840, 47070, 49608, 54392, 55120, 55438, 61191, 62010, 62760, 67990, 75312, 81588, 82680, 83157, 94140, 99216, 101985, 108784, 110876, 122382, 124020, 125520, 135980, 138595, 163176, 165360, 166314, 188280, 203970, 221752, 244764, 248040, 249471, 271960, 277190, 305955, 326352, 332628, 360347, 376560, 407940, 415785, 443504, 489528, 496080, 498942, 543920, 554380, 611910, 665256, 720694, 815880, 831570, 979056, 997884, 1081041, 1108760, 1223820, 1247355, 1330512, 1441388, 1631760, 1663140, 1801735, 1995768, 2162082, 2217520, 2447640, 2494710, 2882776, 3243123, 3326280, 3603470, 3991536, 4324164, 4895280, 4989420, 5405205, 5765552, 6486246, 6652560, 7206940, 8648328, 9978840, 10810410, 12972492, 14413880, 16215615, 17296656, 19957680, 21620820, 25944984, 28827760, 32431230, 43241640, 51889968, 64862460, 86483280, 129724920, 259449840]

約数ペア:

[(1, 259449840), (2, 129724920), (3, 86483280), (4, 64862460), (5, 51889968), (6, 43241640), (8, 32431230), (9, 28827760), (10, 25944984), (12, 21620820), (13, 19957680), (15, 17296656), (16, 16215615), (18, 14413880), (20, 12972492), (24, 10810410), (26, 9978840), (30, 8648328), (36, 7206940), (39, 6652560), (40, 6486246), (45, 5765552), (48, 5405205), (52, 4989420), (53, 4895280), (60, 4324164), (65, 3991536), (72, 3603470), (78, 3326280), (80, 3243123), (90, 2882776), (104, 2494710), (106, 2447640), (117, 2217520), (120, 2162082), (130, 1995768), (144, 1801735), (156, 1663140), (159, 1631760), (180, 1441388), (195, 1330512), (208, 1247355), (212, 1223820), (234, 1108760), (240, 1081041), (260, 997884), (265, 979056), (312, 831570), (318, 815880), (360, 720694), (390, 665256), (424, 611910), (468, 554380), (477, 543920), (520, 498942), (523, 496080), (530, 489528), (585, 443504), (624, 415785), (636, 407940), (689, 376560), (720, 360347), (780, 332628), (795, 326352), (848, 305955), (936, 277190), (954, 271960), (1040, 249471), (1046, 248040), (1060, 244764), (1170, 221752), (1272, 203970), (1378, 188280), (1560, 166314), (1569, 165360), (1590, 163176), (1872, 138595), (1908, 135980), (2067, 125520), (2092, 124020), (2120, 122382), (2340, 110876), (2385, 108784), (2544, 101985), (2615, 99216), (2756, 94140), (3120, 83157), (3138, 82680), (3180, 81588), (3445, 75312), (3816, 67990), (4134, 62760), (4184, 62010), (4240, 61191), (4680, 55438), (4707, 55120), (4770, 54392), (5230, 49608), (5512, 47070), (6201, 41840), (6276, 41340), (6360, 40794), (6799, 38160), (6890, 37656), (7632, 33995), (7845, 33072), (8268, 31380), (8368, 31005), (9360, 27719), (9414, 27560), (9540, 27196), (10335, 25104), (10460, 24804), (11024, 23535), (12402, 20920), (12552, 20670), (12720, 20397), (13598, 19080), (13780, 18828), (15690, 16536)]