372780

素因数分解:

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

素因数の和:143

約数の個数: 72

約数和(自身を含む): 1201200

約数和(自身を除く): 828420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 218, 228, 285, 327, 342, 380, 436, 545, 570, 654, 684, 855, 981, 1090, 1140, 1308, 1635, 1710, 1962, 2071, 2180, 3270, 3420, 3924, 4142, 4905, 6213, 6540, 8284, 9810, 10355, 12426, 18639, 19620, 20710, 24852, 31065, 37278, 41420, 62130, 74556, 93195, 124260, 186390, 372780]

約数ペア:

[(1, 372780), (2, 186390), (3, 124260), (4, 93195), (5, 74556), (6, 62130), (9, 41420), (10, 37278), (12, 31065), (15, 24852), (18, 20710), (19, 19620), (20, 18639), (30, 12426), (36, 10355), (38, 9810), (45, 8284), (57, 6540), (60, 6213), (76, 4905), (90, 4142), (95, 3924), (109, 3420), (114, 3270), (171, 2180), (180, 2071), (190, 1962), (218, 1710), (228, 1635), (285, 1308), (327, 1140), (342, 1090), (380, 981), (436, 855), (545, 684), (570, 654)]