129960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2$

素因数の和:55

約数の個数: 72

約数和(自身を含む): 445770

約数和(自身を除く): 315810

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2888, 3249, 3420, 3610, 4332, 5415, 6498, 6840, 7220, 8664, 10830, 12996, 14440, 16245, 21660, 25992, 32490, 43320, 64980, 129960]

約数ペア:

[(1, 129960), (2, 64980), (3, 43320), (4, 32490), (5, 25992), (6, 21660), (8, 16245), (9, 14440), (10, 12996), (12, 10830), (15, 8664), (18, 7220), (19, 6840), (20, 6498), (24, 5415), (30, 4332), (36, 3610), (38, 3420), (40, 3249), (45, 2888), (57, 2280), (60, 2166), (72, 1805), (76, 1710), (90, 1444), (95, 1368), (114, 1140), (120, 1083), (152, 855), (171, 760), (180, 722), (190, 684), (228, 570), (285, 456), (342, 380), (360, 361)]