242710440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2691

約数の個数: 128

約数和(自身を含む): 839842560

約数和(自身を除く): 597132120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2557, 2712, 3164, 3390, 3955, 4520, 4746, 5114, 6328, 6780, 7671, 7910, 9492, 10228, 11865, 12785, 13560, 15342, 15820, 17899, 18984, 20456, 23730, 25570, 30684, 31640, 35798, 38355, 47460, 51140, 53697, 61368, 71596, 76710, 89495, 94920, 102280, 107394, 143192, 153420, 178990, 214788, 268485, 288941, 306840, 357980, 429576, 536970, 577882, 715960, 866823, 1073940, 1155764, 1444705, 1733646, 2022587, 2147880, 2311528, 2889410, 3467292, 4045174, 4334115, 5778820, 6067761, 6934584, 8090348, 8668230, 10112935, 11557640, 12135522, 16180696, 17336460, 20225870, 24271044, 30338805, 34672920, 40451740, 48542088, 60677610, 80903480, 121355220, 242710440]

約数ペア:

[(1, 242710440), (2, 121355220), (3, 80903480), (4, 60677610), (5, 48542088), (6, 40451740), (7, 34672920), (8, 30338805), (10, 24271044), (12, 20225870), (14, 17336460), (15, 16180696), (20, 12135522), (21, 11557640), (24, 10112935), (28, 8668230), (30, 8090348), (35, 6934584), (40, 6067761), (42, 5778820), (56, 4334115), (60, 4045174), (70, 3467292), (84, 2889410), (105, 2311528), (113, 2147880), (120, 2022587), (140, 1733646), (168, 1444705), (210, 1155764), (226, 1073940), (280, 866823), (339, 715960), (420, 577882), (452, 536970), (565, 429576), (678, 357980), (791, 306840), (840, 288941), (904, 268485), (1130, 214788), (1356, 178990), (1582, 153420), (1695, 143192), (2260, 107394), (2373, 102280), (2557, 94920), (2712, 89495), (3164, 76710), (3390, 71596), (3955, 61368), (4520, 53697), (4746, 51140), (5114, 47460), (6328, 38355), (6780, 35798), (7671, 31640), (7910, 30684), (9492, 25570), (10228, 23730), (11865, 20456), (12785, 18984), (13560, 17899), (15342, 15820)]