667320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 2056320

約数和(自身を除く): 1389000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 83, 120, 134, 166, 201, 249, 268, 332, 335, 402, 415, 498, 536, 664, 670, 804, 830, 996, 1005, 1245, 1340, 1608, 1660, 1992, 2010, 2490, 2680, 3320, 4020, 4980, 5561, 8040, 9960, 11122, 16683, 22244, 27805, 33366, 44488, 55610, 66732, 83415, 111220, 133464, 166830, 222440, 333660, 667320]

約数ペア:

[(1, 667320), (2, 333660), (3, 222440), (4, 166830), (5, 133464), (6, 111220), (8, 83415), (10, 66732), (12, 55610), (15, 44488), (20, 33366), (24, 27805), (30, 22244), (40, 16683), (60, 11122), (67, 9960), (83, 8040), (120, 5561), (134, 4980), (166, 4020), (201, 3320), (249, 2680), (268, 2490), (332, 2010), (335, 1992), (402, 1660), (415, 1608), (498, 1340), (536, 1245), (664, 1005), (670, 996), (804, 830)]