301577120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 813486240

約数和(自身を除く): 511909120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 338, 380, 416, 494, 520, 587, 608, 676, 760, 845, 988, 1040, 1174, 1235, 1352, 1520, 1690, 1976, 2080, 2348, 2470, 2704, 2935, 3040, 3211, 3380, 3952, 4696, 4940, 5408, 5870, 6422, 6760, 7631, 7904, 9392, 9880, 11153, 11740, 12844, 13520, 15262, 16055, 18784, 19760, 22306, 23480, 25688, 27040, 30524, 32110, 38155, 39520, 44612, 46960, 51376, 55765, 61048, 64220, 76310, 89224, 93920, 99203, 102752, 111530, 122096, 128440, 144989, 152620, 178448, 198406, 223060, 244192, 256880, 289978, 305240, 356896, 396812, 446120, 496015, 513760, 579956, 610480, 724945, 793624, 892240, 992030, 1159912, 1220960, 1449890, 1587248, 1784480, 1884857, 1984060, 2319824, 2899780, 3174496, 3769714, 3968120, 4639648, 5799560, 7539428, 7936240, 9424285, 11599120, 15078856, 15872480, 18848570, 23198240, 30157712, 37697140, 60315424, 75394280, 150788560, 301577120]

約数ペア:

[(1, 301577120), (2, 150788560), (4, 75394280), (5, 60315424), (8, 37697140), (10, 30157712), (13, 23198240), (16, 18848570), (19, 15872480), (20, 15078856), (26, 11599120), (32, 9424285), (38, 7936240), (40, 7539428), (52, 5799560), (65, 4639648), (76, 3968120), (80, 3769714), (95, 3174496), (104, 2899780), (130, 2319824), (152, 1984060), (160, 1884857), (169, 1784480), (190, 1587248), (208, 1449890), (247, 1220960), (260, 1159912), (304, 992030), (338, 892240), (380, 793624), (416, 724945), (494, 610480), (520, 579956), (587, 513760), (608, 496015), (676, 446120), (760, 396812), (845, 356896), (988, 305240), (1040, 289978), (1174, 256880), (1235, 244192), (1352, 223060), (1520, 198406), (1690, 178448), (1976, 152620), (2080, 144989), (2348, 128440), (2470, 122096), (2704, 111530), (2935, 102752), (3040, 99203), (3211, 93920), (3380, 89224), (3952, 76310), (4696, 64220), (4940, 61048), (5408, 55765), (5870, 51376), (6422, 46960), (6760, 44612), (7631, 39520), (7904, 38155), (9392, 32110), (9880, 30524), (11153, 27040), (11740, 25688), (12844, 23480), (13520, 22306), (15262, 19760), (16055, 18784)]