318821360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 930877920

約数和(自身を除く): 612056560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 31, 40, 44, 52, 55, 58, 62, 65, 80, 88, 104, 110, 116, 124, 130, 143, 145, 155, 176, 208, 220, 232, 248, 260, 286, 290, 310, 319, 341, 377, 403, 440, 464, 496, 520, 572, 580, 620, 638, 682, 715, 754, 806, 880, 899, 961, 1040, 1144, 1160, 1240, 1276, 1364, 1430, 1508, 1595, 1612, 1705, 1798, 1885, 1922, 2015, 2288, 2320, 2480, 2552, 2728, 2860, 3016, 3190, 3224, 3410, 3596, 3770, 3844, 4030, 4147, 4433, 4495, 4805, 5104, 5456, 5720, 6032, 6380, 6448, 6820, 7192, 7540, 7688, 8060, 8294, 8866, 8990, 9610, 9889, 10571, 11440, 11687, 12493, 12760, 13640, 14384, 15080, 15376, 16120, 16588, 17732, 17980, 19220, 19778, 20735, 21142, 22165, 23374, 24986, 25520, 27280, 27869, 30160, 32240, 33176, 35464, 35960, 38440, 39556, 41470, 42284, 44330, 46748, 49445, 49972, 52855, 55738, 58435, 62465, 66352, 70928, 71920, 76880, 79112, 82940, 84568, 88660, 93496, 98890, 99944, 105710, 111476, 116870, 124930, 128557, 137423, 139345, 158224, 165880, 169136, 177320, 186992, 197780, 199888, 211420, 222952, 233740, 249860, 257114, 274846, 278690, 306559, 331760, 354640, 362297, 395560, 422840, 445904, 467480, 499720, 514228, 549692, 557380, 613118, 642785, 687115, 724594, 791120, 845680, 934960, 999440, 1028456, 1099384, 1114760, 1226236, 1285570, 1374230, 1449188, 1532795, 1811485, 2056912, 2198768, 2229520, 2452472, 2571140, 2748460, 2898376, 3065590, 3622970, 3985267, 4904944, 5142280, 5496920, 5796752, 6131180, 7245940, 7970534, 10284560, 10993840, 12262360, 14491880, 15941068, 19926335, 24524720, 28983760, 31882136, 39852670, 63764272, 79705340, 159410680, 318821360]

約数ペア:

[(1, 318821360), (2, 159410680), (4, 79705340), (5, 63764272), (8, 39852670), (10, 31882136), (11, 28983760), (13, 24524720), (16, 19926335), (20, 15941068), (22, 14491880), (26, 12262360), (29, 10993840), (31, 10284560), (40, 7970534), (44, 7245940), (52, 6131180), (55, 5796752), (58, 5496920), (62, 5142280), (65, 4904944), (80, 3985267), (88, 3622970), (104, 3065590), (110, 2898376), (116, 2748460), (124, 2571140), (130, 2452472), (143, 2229520), (145, 2198768), (155, 2056912), (176, 1811485), (208, 1532795), (220, 1449188), (232, 1374230), (248, 1285570), (260, 1226236), (286, 1114760), (290, 1099384), (310, 1028456), (319, 999440), (341, 934960), (377, 845680), (403, 791120), (440, 724594), (464, 687115), (496, 642785), (520, 613118), (572, 557380), (580, 549692), (620, 514228), (638, 499720), (682, 467480), (715, 445904), (754, 422840), (806, 395560), (880, 362297), (899, 354640), (961, 331760), (1040, 306559), (1144, 278690), (1160, 274846), (1240, 257114), (1276, 249860), (1364, 233740), (1430, 222952), (1508, 211420), (1595, 199888), (1612, 197780), (1705, 186992), (1798, 177320), (1885, 169136), (1922, 165880), (2015, 158224), (2288, 139345), (2320, 137423), (2480, 128557), (2552, 124930), (2728, 116870), (2860, 111476), (3016, 105710), (3190, 99944), (3224, 98890), (3410, 93496), (3596, 88660), (3770, 84568), (3844, 82940), (4030, 79112), (4147, 76880), (4433, 71920), (4495, 70928), (4805, 66352), (5104, 62465), (5456, 58435), (5720, 55738), (6032, 52855), (6380, 49972), (6448, 49445), (6820, 46748), (7192, 44330), (7540, 42284), (7688, 41470), (8060, 39556), (8294, 38440), (8866, 35960), (8990, 35464), (9610, 33176), (9889, 32240), (10571, 30160), (11440, 27869), (11687, 27280), (12493, 25520), (12760, 24986), (13640, 23374), (14384, 22165), (15080, 21142), (15376, 20735), (16120, 19778), (16588, 19220), (17732, 17980)]