248520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 792000

約数和(自身を除く): 543480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 380, 436, 456, 545, 570, 654, 760, 872, 1090, 1140, 1308, 1635, 2071, 2180, 2280, 2616, 3270, 4142, 4360, 6213, 6540, 8284, 10355, 12426, 13080, 16568, 20710, 24852, 31065, 41420, 49704, 62130, 82840, 124260, 248520]

約数ペア:

[(1, 248520), (2, 124260), (3, 82840), (4, 62130), (5, 49704), (6, 41420), (8, 31065), (10, 24852), (12, 20710), (15, 16568), (19, 13080), (20, 12426), (24, 10355), (30, 8284), (38, 6540), (40, 6213), (57, 4360), (60, 4142), (76, 3270), (95, 2616), (109, 2280), (114, 2180), (120, 2071), (152, 1635), (190, 1308), (218, 1140), (228, 1090), (285, 872), (327, 760), (380, 654), (436, 570), (456, 545)]