139080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 446400

約数和(自身を除く): 307320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2280, 2318, 2440, 3477, 3660, 4636, 5795, 6954, 7320, 9272, 11590, 13908, 17385, 23180, 27816, 34770, 46360, 69540, 139080]

約数ペア:

[(1, 139080), (2, 69540), (3, 46360), (4, 34770), (5, 27816), (6, 23180), (8, 17385), (10, 13908), (12, 11590), (15, 9272), (19, 7320), (20, 6954), (24, 5795), (30, 4636), (38, 3660), (40, 3477), (57, 2440), (60, 2318), (61, 2280), (76, 1830), (95, 1464), (114, 1220), (120, 1159), (122, 1140), (152, 915), (183, 760), (190, 732), (228, 610), (244, 570), (285, 488), (305, 456), (366, 380)]