240953520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43651}}^1$

素因数の和:43690

約数の個数: 80

約数和(自身を含む): 779450112

約数和(自身を除く): 538496592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 43651, 87302, 130953, 174604, 218255, 261906, 349208, 436510, 523812, 654765, 698416, 873020, 1003973, 1047624, 1309530, 1746040, 2007946, 2095248, 2619060, 3011919, 3492080, 4015892, 5019865, 5238120, 6023838, 8031784, 10039730, 10476240, 12047676, 15059595, 16063568, 20079460, 24095352, 30119190, 40158920, 48190704, 60238380, 80317840, 120476760, 240953520]

約数ペア:

[(1, 240953520), (2, 120476760), (3, 80317840), (4, 60238380), (5, 48190704), (6, 40158920), (8, 30119190), (10, 24095352), (12, 20079460), (15, 16063568), (16, 15059595), (20, 12047676), (23, 10476240), (24, 10039730), (30, 8031784), (40, 6023838), (46, 5238120), (48, 5019865), (60, 4015892), (69, 3492080), (80, 3011919), (92, 2619060), (115, 2095248), (120, 2007946), (138, 1746040), (184, 1309530), (230, 1047624), (240, 1003973), (276, 873020), (345, 698416), (368, 654765), (460, 523812), (552, 436510), (690, 349208), (920, 261906), (1104, 218255), (1380, 174604), (1840, 130953), (2760, 87302), (5520, 43651)]