189240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 604800

約数和(自身を除く): 415560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 332, 380, 415, 456, 498, 570, 664, 760, 830, 996, 1140, 1245, 1577, 1660, 1992, 2280, 2490, 3154, 3320, 4731, 4980, 6308, 7885, 9462, 9960, 12616, 15770, 18924, 23655, 31540, 37848, 47310, 63080, 94620, 189240]

約数ペア:

[(1, 189240), (2, 94620), (3, 63080), (4, 47310), (5, 37848), (6, 31540), (8, 23655), (10, 18924), (12, 15770), (15, 12616), (19, 9960), (20, 9462), (24, 7885), (30, 6308), (38, 4980), (40, 4731), (57, 3320), (60, 3154), (76, 2490), (83, 2280), (95, 1992), (114, 1660), (120, 1577), (152, 1245), (166, 1140), (190, 996), (228, 830), (249, 760), (285, 664), (332, 570), (380, 498), (415, 456)]