115915920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1553}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 360726912

約数和(自身を除く): 244810992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1553, 1555, 1866, 2488, 3106, 3110, 3732, 4659, 4665, 4976, 6212, 6220, 7464, 7765, 9318, 9330, 12424, 12440, 14928, 15530, 18636, 18660, 23295, 24848, 24880, 31060, 37272, 37320, 46590, 62120, 74544, 74640, 93180, 124240, 186360, 372720, 482983, 965966, 1448949, 1931932, 2414915, 2897898, 3863864, 4829830, 5795796, 7244745, 7727728, 9659660, 11591592, 14489490, 19319320, 23183184, 28978980, 38638640, 57957960, 115915920]

約数ペア:

[(1, 115915920), (2, 57957960), (3, 38638640), (4, 28978980), (5, 23183184), (6, 19319320), (8, 14489490), (10, 11591592), (12, 9659660), (15, 7727728), (16, 7244745), (20, 5795796), (24, 4829830), (30, 3863864), (40, 2897898), (48, 2414915), (60, 1931932), (80, 1448949), (120, 965966), (240, 482983), (311, 372720), (622, 186360), (933, 124240), (1244, 93180), (1553, 74640), (1555, 74544), (1866, 62120), (2488, 46590), (3106, 37320), (3110, 37272), (3732, 31060), (4659, 24880), (4665, 24848), (4976, 23295), (6212, 18660), (6220, 18636), (7464, 15530), (7765, 14928), (9318, 12440), (9330, 12424)]