190075920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 590801472

約数和(自身を除く): 400725552

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, 1613, 1964, 2455, 2946, 3226, 3928, 4839, 4910, 5892, 6452, 7365, 7856, 8065, 9678, 9820, 11784, 12904, 14730, 16130, 19356, 19640, 23568, 24195, 25808, 29460, 32260, 38712, 39280, 48390, 58920, 64520, 77424, 96780, 117840, 129040, 193560, 387120, 791983, 1583966, 2375949, 3167932, 3959915, 4751898, 6335864, 7919830, 9503796, 11879745, 12671728, 15839660, 19007592, 23759490, 31679320, 38015184, 47518980, 63358640, 95037960, 190075920]

約数ペア:

[(1, 190075920), (2, 95037960), (3, 63358640), (4, 47518980), (5, 38015184), (6, 31679320), (8, 23759490), (10, 19007592), (12, 15839660), (15, 12671728), (16, 11879745), (20, 9503796), (24, 7919830), (30, 6335864), (40, 4751898), (48, 3959915), (60, 3167932), (80, 2375949), (120, 1583966), (240, 791983), (491, 387120), (982, 193560), (1473, 129040), (1613, 117840), (1964, 96780), (2455, 77424), (2946, 64520), (3226, 58920), (3928, 48390), (4839, 39280), (4910, 38712), (5892, 32260), (6452, 29460), (7365, 25808), (7856, 24195), (8065, 23568), (9678, 19640), (9820, 19356), (11784, 16130), (12904, 14730)]