390914160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 240

約数和(自身を含む): 1518715296

約数和(自身を除く): 1127801136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2557, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4368, 5096, 5114, 5460, 5880, 6370, 7280, 7644, 7671, 9555, 10192, 10228, 10920, 11760, 12740, 12785, 15288, 15342, 17899, 19110, 20456, 21840, 25480, 25570, 30576, 30684, 33241, 35798, 38220, 38355, 40912, 50960, 51140, 53697, 61368, 66482, 71596, 76440, 76710, 89495, 99723, 102280, 107394, 122736, 125293, 132964, 143192, 152880, 153420, 166205, 178990, 199446, 204560, 214788, 232687, 250586, 265928, 268485, 286384, 306840, 332410, 357980, 375879, 398892, 429576, 465374, 498615, 501172, 531856, 536970, 613680, 626465, 664820, 698061, 715960, 751758, 797784, 859152, 930748, 997230, 1002344, 1073940, 1163435, 1252930, 1329640, 1396122, 1431920, 1503516, 1595568, 1628809, 1861496, 1879395, 1994460, 2004688, 2147880, 2326870, 2505860, 2659280, 2792244, 3007032, 3257618, 3490305, 3722992, 3758790, 3988920, 4295760, 4653740, 4886427, 5011720, 5584488, 6014064, 6515236, 6980610, 7517580, 7977840, 8144045, 9307480, 9772854, 10023440, 11168976, 13030472, 13961220, 15035160, 16288090, 18614960, 19545708, 24432135, 26060944, 27922440, 30070320, 32576180, 39091416, 48864270, 55844880, 65152360, 78182832, 97728540, 130304720, 195457080, 390914160]

約数ペア:

[(1, 390914160), (2, 195457080), (3, 130304720), (4, 97728540), (5, 78182832), (6, 65152360), (7, 55844880), (8, 48864270), (10, 39091416), (12, 32576180), (13, 30070320), (14, 27922440), (15, 26060944), (16, 24432135), (20, 19545708), (21, 18614960), (24, 16288090), (26, 15035160), (28, 13961220), (30, 13030472), (35, 11168976), (39, 10023440), (40, 9772854), (42, 9307480), (48, 8144045), (49, 7977840), (52, 7517580), (56, 6980610), (60, 6515236), (65, 6014064), (70, 5584488), (78, 5011720), (80, 4886427), (84, 4653740), (91, 4295760), (98, 3988920), (104, 3758790), (105, 3722992), (112, 3490305), (120, 3257618), (130, 3007032), (140, 2792244), (147, 2659280), (156, 2505860), (168, 2326870), (182, 2147880), (195, 2004688), (196, 1994460), (208, 1879395), (210, 1861496), (240, 1628809), (245, 1595568), (260, 1503516), (273, 1431920), (280, 1396122), (294, 1329640), (312, 1252930), (336, 1163435), (364, 1073940), (390, 1002344), (392, 997230), (420, 930748), (455, 859152), (490, 797784), (520, 751758), (546, 715960), (560, 698061), (588, 664820), (624, 626465), (637, 613680), (728, 536970), (735, 531856), (780, 501172), (784, 498615), (840, 465374), (910, 429576), (980, 398892), (1040, 375879), (1092, 357980), (1176, 332410), (1274, 306840), (1365, 286384), (1456, 268485), (1470, 265928), (1560, 250586), (1680, 232687), (1820, 214788), (1911, 204560), (1960, 199446), (2184, 178990), (2352, 166205), (2548, 153420), (2557, 152880), (2730, 143192), (2940, 132964), (3120, 125293), (3185, 122736), (3640, 107394), (3822, 102280), (3920, 99723), (4368, 89495), (5096, 76710), (5114, 76440), (5460, 71596), (5880, 66482), (6370, 61368), (7280, 53697), (7644, 51140), (7671, 50960), (9555, 40912), (10192, 38355), (10228, 38220), (10920, 35798), (11760, 33241), (12740, 30684), (12785, 30576), (15288, 25570), (15342, 25480), (17899, 21840), (19110, 20456)]