122955120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 414928800

約数和(自身を除く): 291973680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 439, 720, 778, 878, 1167, 1317, 1556, 1756, 1945, 2195, 2334, 2634, 3112, 3501, 3512, 3890, 3951, 4390, 4668, 5268, 5835, 6224, 6585, 7002, 7024, 7780, 7902, 8780, 9336, 10536, 11670, 13170, 14004, 15560, 15804, 17505, 17560, 18672, 19755, 21072, 23340, 26340, 28008, 31120, 31608, 35010, 35120, 39510, 46680, 52680, 56016, 63216, 70020, 79020, 93360, 105360, 140040, 158040, 170771, 280080, 316080, 341542, 512313, 683084, 853855, 1024626, 1366168, 1536939, 1707710, 2049252, 2561565, 2732336, 3073878, 3415420, 4098504, 5123130, 6147756, 6830840, 7684695, 8197008, 10246260, 12295512, 13661680, 15369390, 20492520, 24591024, 30738780, 40985040, 61477560, 122955120]

約数ペア:

[(1, 122955120), (2, 61477560), (3, 40985040), (4, 30738780), (5, 24591024), (6, 20492520), (8, 15369390), (9, 13661680), (10, 12295512), (12, 10246260), (15, 8197008), (16, 7684695), (18, 6830840), (20, 6147756), (24, 5123130), (30, 4098504), (36, 3415420), (40, 3073878), (45, 2732336), (48, 2561565), (60, 2049252), (72, 1707710), (80, 1536939), (90, 1366168), (120, 1024626), (144, 853855), (180, 683084), (240, 512313), (360, 341542), (389, 316080), (439, 280080), (720, 170771), (778, 158040), (878, 140040), (1167, 105360), (1317, 93360), (1556, 79020), (1756, 70020), (1945, 63216), (2195, 56016), (2334, 52680), (2634, 46680), (3112, 39510), (3501, 35120), (3512, 35010), (3890, 31608), (3951, 31120), (4390, 28008), (4668, 26340), (5268, 23340), (5835, 21072), (6224, 19755), (6585, 18672), (7002, 17560), (7024, 17505), (7780, 15804), (7902, 15560), (8780, 14004), (9336, 13170), (10536, 11670)]