312483480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42689}}^1$

素因数の和:42764

約数の個数: 64

約数和(自身を含む): 952840800

約数和(自身を除く): 640357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 42689, 85378, 128067, 170756, 213445, 256134, 341512, 426890, 512268, 640335, 853780, 1024536, 1280670, 1707560, 2561340, 2604029, 5122680, 5208058, 7812087, 10416116, 13020145, 15624174, 20832232, 26040290, 31248348, 39060435, 52080580, 62496696, 78120870, 104161160, 156241740, 312483480]

約数ペア:

[(1, 312483480), (2, 156241740), (3, 104161160), (4, 78120870), (5, 62496696), (6, 52080580), (8, 39060435), (10, 31248348), (12, 26040290), (15, 20832232), (20, 15624174), (24, 13020145), (30, 10416116), (40, 7812087), (60, 5208058), (61, 5122680), (120, 2604029), (122, 2561340), (183, 1707560), (244, 1280670), (305, 1024536), (366, 853780), (488, 640335), (610, 512268), (732, 426890), (915, 341512), (1220, 256134), (1464, 213445), (1830, 170756), (2440, 128067), (3660, 85378), (7320, 42689)]