1485039920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{203989}}^1$

素因数の和:204022

約数の個数: 80

約数和(自身を含む): 4249519680

約数和(自身を除く): 2764479760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 203989, 407978, 815956, 1019945, 1427923, 1631912, 2039890, 2651857, 2855846, 3263824, 4079780, 5303714, 5711692, 7139615, 8159560, 10607428, 11423384, 13259285, 14279230, 16319120, 18562999, 21214856, 22846768, 26518570, 28558460, 37125998, 42429712, 53037140, 57116920, 74251996, 92814995, 106074280, 114233840, 148503992, 185629990, 212148560, 297007984, 371259980, 742519960, 1485039920]

約数ペア:

[(1, 1485039920), (2, 742519960), (4, 371259980), (5, 297007984), (7, 212148560), (8, 185629990), (10, 148503992), (13, 114233840), (14, 106074280), (16, 92814995), (20, 74251996), (26, 57116920), (28, 53037140), (35, 42429712), (40, 37125998), (52, 28558460), (56, 26518570), (65, 22846768), (70, 21214856), (80, 18562999), (91, 16319120), (104, 14279230), (112, 13259285), (130, 11423384), (140, 10607428), (182, 8159560), (208, 7139615), (260, 5711692), (280, 5303714), (364, 4079780), (455, 3263824), (520, 2855846), (560, 2651857), (728, 2039890), (910, 1631912), (1040, 1427923), (1456, 1019945), (1820, 815956), (3640, 407978), (7280, 203989)]