15674640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 48973056

約数和(自身を除く): 33298416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 271, 482, 542, 723, 813, 964, 1084, 1205, 1355, 1446, 1626, 1928, 2168, 2410, 2710, 2892, 3252, 3615, 3856, 4065, 4336, 4820, 5420, 5784, 6504, 7230, 8130, 9640, 10840, 11568, 13008, 14460, 16260, 19280, 21680, 28920, 32520, 57840, 65040, 65311, 130622, 195933, 261244, 326555, 391866, 522488, 653110, 783732, 979665, 1044976, 1306220, 1567464, 1959330, 2612440, 3134928, 3918660, 5224880, 7837320, 15674640]

約数ペア:

[(1, 15674640), (2, 7837320), (3, 5224880), (4, 3918660), (5, 3134928), (6, 2612440), (8, 1959330), (10, 1567464), (12, 1306220), (15, 1044976), (16, 979665), (20, 783732), (24, 653110), (30, 522488), (40, 391866), (48, 326555), (60, 261244), (80, 195933), (120, 130622), (240, 65311), (241, 65040), (271, 57840), (482, 32520), (542, 28920), (723, 21680), (813, 19280), (964, 16260), (1084, 14460), (1205, 13008), (1355, 11568), (1446, 10840), (1626, 9640), (1928, 8130), (2168, 7230), (2410, 6504), (2710, 5784), (2892, 5420), (3252, 4820), (3615, 4336), (3856, 4065)]