262041360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2641

約数の個数: 160

約数和(自身を含む): 943963392

約数和(自身を除く): 681922032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2557, 2562, 2928, 3416, 3660, 4270, 4880, 5114, 5124, 6405, 6832, 7320, 7671, 8540, 10228, 10248, 12785, 12810, 14640, 15342, 17080, 17899, 20456, 20496, 25570, 25620, 30684, 34160, 35798, 38355, 40912, 51140, 51240, 53697, 61368, 71596, 76710, 89495, 102280, 102480, 107394, 122736, 143192, 153420, 155977, 178990, 204560, 214788, 268485, 286384, 306840, 311954, 357980, 429576, 467931, 536970, 613680, 623908, 715960, 779885, 859152, 935862, 1073940, 1091839, 1247816, 1431920, 1559770, 1871724, 2147880, 2183678, 2339655, 2495632, 3119540, 3275517, 3743448, 4295760, 4367356, 4679310, 5459195, 6239080, 6551034, 7486896, 8734712, 9358620, 10918390, 12478160, 13102068, 16377585, 17469424, 18717240, 21836780, 26204136, 32755170, 37434480, 43673560, 52408272, 65510340, 87347120, 131020680, 262041360]

約数ペア:

[(1, 262041360), (2, 131020680), (3, 87347120), (4, 65510340), (5, 52408272), (6, 43673560), (7, 37434480), (8, 32755170), (10, 26204136), (12, 21836780), (14, 18717240), (15, 17469424), (16, 16377585), (20, 13102068), (21, 12478160), (24, 10918390), (28, 9358620), (30, 8734712), (35, 7486896), (40, 6551034), (42, 6239080), (48, 5459195), (56, 4679310), (60, 4367356), (61, 4295760), (70, 3743448), (80, 3275517), (84, 3119540), (105, 2495632), (112, 2339655), (120, 2183678), (122, 2147880), (140, 1871724), (168, 1559770), (183, 1431920), (210, 1247816), (240, 1091839), (244, 1073940), (280, 935862), (305, 859152), (336, 779885), (366, 715960), (420, 623908), (427, 613680), (488, 536970), (560, 467931), (610, 429576), (732, 357980), (840, 311954), (854, 306840), (915, 286384), (976, 268485), (1220, 214788), (1281, 204560), (1464, 178990), (1680, 155977), (1708, 153420), (1830, 143192), (2135, 122736), (2440, 107394), (2557, 102480), (2562, 102280), (2928, 89495), (3416, 76710), (3660, 71596), (4270, 61368), (4880, 53697), (5114, 51240), (5124, 51140), (6405, 40912), (6832, 38355), (7320, 35798), (7671, 34160), (8540, 30684), (10228, 25620), (10248, 25570), (12785, 20496), (12810, 20456), (14640, 17899), (15342, 17080)]