749580240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6361}}^1$

素因数の和:6868

約数の個数: 80

約数和(自身を含む): 2328797376

約数和(自身を除く): 1579217136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 6361, 7365, 7856, 9820, 11784, 12722, 14730, 19083, 19640, 23568, 25444, 29460, 31805, 38166, 39280, 50888, 58920, 63610, 76332, 95415, 101776, 117840, 127220, 152664, 190830, 254440, 305328, 381660, 508880, 763320, 1526640, 3123251, 6246502, 9369753, 12493004, 15616255, 18739506, 24986008, 31232510, 37479012, 46848765, 49972016, 62465020, 74958024, 93697530, 124930040, 149916048, 187395060, 249860080, 374790120, 749580240]

約数ペア:

[(1, 749580240), (2, 374790120), (3, 249860080), (4, 187395060), (5, 149916048), (6, 124930040), (8, 93697530), (10, 74958024), (12, 62465020), (15, 49972016), (16, 46848765), (20, 37479012), (24, 31232510), (30, 24986008), (40, 18739506), (48, 15616255), (60, 12493004), (80, 9369753), (120, 6246502), (240, 3123251), (491, 1526640), (982, 763320), (1473, 508880), (1964, 381660), (2455, 305328), (2946, 254440), (3928, 190830), (4910, 152664), (5892, 127220), (6361, 117840), (7365, 101776), (7856, 95415), (9820, 76332), (11784, 63610), (12722, 58920), (14730, 50888), (19083, 39280), (19640, 38166), (23568, 31805), (25444, 29460)]