90801480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 351682560

約数和(自身を除く): 260881080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 317, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 634, 651, 660, 682, 744, 770, 840, 868, 924, 930, 951, 1023, 1085, 1155, 1240, 1268, 1302, 1320, 1364, 1540, 1585, 1705, 1736, 1848, 1860, 1902, 2046, 2170, 2219, 2310, 2387, 2536, 2604, 2728, 3080, 3170, 3255, 3410, 3487, 3720, 3804, 4092, 4340, 4438, 4620, 4755, 4774, 5115, 5208, 6340, 6510, 6657, 6820, 6974, 7161, 7608, 8184, 8680, 8876, 9240, 9510, 9548, 9827, 10230, 10461, 11095, 11935, 12680, 13020, 13314, 13640, 13948, 14322, 17435, 17752, 19020, 19096, 19654, 20460, 20922, 22190, 23870, 24409, 26040, 26628, 27896, 28644, 29481, 33285, 34870, 35805, 38040, 39308, 40920, 41844, 44380, 47740, 48818, 49135, 52305, 53256, 57288, 58962, 66570, 68789, 69740, 71610, 73227, 78616, 83688, 88760, 95480, 97636, 98270, 104610, 108097, 117924, 122045, 133140, 137578, 139480, 143220, 146454, 147405, 195272, 196540, 206367, 209220, 216194, 235848, 244090, 266280, 275156, 286440, 292908, 294810, 324291, 343945, 366135, 393080, 412734, 418440, 432388, 488180, 540485, 550312, 585816, 589620, 648582, 687890, 732270, 756679, 825468, 864776, 976360, 1031835, 1080970, 1179240, 1297164, 1375780, 1464540, 1513358, 1621455, 1650936, 2063670, 2161940, 2270037, 2594328, 2751560, 2929080, 3026716, 3242910, 3783395, 4127340, 4323880, 4540074, 6053432, 6485820, 7566790, 8254680, 9080148, 11350185, 12971640, 15133580, 18160296, 22700370, 30267160, 45400740, 90801480]

約数ペア:

[(1, 90801480), (2, 45400740), (3, 30267160), (4, 22700370), (5, 18160296), (6, 15133580), (7, 12971640), (8, 11350185), (10, 9080148), (11, 8254680), (12, 7566790), (14, 6485820), (15, 6053432), (20, 4540074), (21, 4323880), (22, 4127340), (24, 3783395), (28, 3242910), (30, 3026716), (31, 2929080), (33, 2751560), (35, 2594328), (40, 2270037), (42, 2161940), (44, 2063670), (55, 1650936), (56, 1621455), (60, 1513358), (62, 1464540), (66, 1375780), (70, 1297164), (77, 1179240), (84, 1080970), (88, 1031835), (93, 976360), (105, 864776), (110, 825468), (120, 756679), (124, 732270), (132, 687890), (140, 648582), (154, 589620), (155, 585816), (165, 550312), (168, 540485), (186, 488180), (210, 432388), (217, 418440), (220, 412734), (231, 393080), (248, 366135), (264, 343945), (280, 324291), (308, 294810), (310, 292908), (317, 286440), (330, 275156), (341, 266280), (372, 244090), (385, 235848), (420, 216194), (434, 209220), (440, 206367), (462, 196540), (465, 195272), (616, 147405), (620, 146454), (634, 143220), (651, 139480), (660, 137578), (682, 133140), (744, 122045), (770, 117924), (840, 108097), (868, 104610), (924, 98270), (930, 97636), (951, 95480), (1023, 88760), (1085, 83688), (1155, 78616), (1240, 73227), (1268, 71610), (1302, 69740), (1320, 68789), (1364, 66570), (1540, 58962), (1585, 57288), (1705, 53256), (1736, 52305), (1848, 49135), (1860, 48818), (1902, 47740), (2046, 44380), (2170, 41844), (2219, 40920), (2310, 39308), (2387, 38040), (2536, 35805), (2604, 34870), (2728, 33285), (3080, 29481), (3170, 28644), (3255, 27896), (3410, 26628), (3487, 26040), (3720, 24409), (3804, 23870), (4092, 22190), (4340, 20922), (4438, 20460), (4620, 19654), (4755, 19096), (4774, 19020), (5115, 17752), (5208, 17435), (6340, 14322), (6510, 13948), (6657, 13640), (6820, 13314), (6974, 13020), (7161, 12680), (7608, 11935), (8184, 11095), (8680, 10461), (8876, 10230), (9240, 9827), (9510, 9548)]