8404080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 27779472

約数和(自身を除く): 19375392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 97, 114, 120, 152, 190, 194, 228, 240, 285, 291, 304, 361, 380, 388, 456, 485, 570, 582, 722, 760, 776, 912, 970, 1083, 1140, 1164, 1444, 1455, 1520, 1552, 1805, 1843, 1940, 2166, 2280, 2328, 2888, 2910, 3610, 3686, 3880, 4332, 4560, 4656, 5415, 5529, 5776, 5820, 7220, 7372, 7760, 8664, 9215, 10830, 11058, 11640, 14440, 14744, 17328, 18430, 21660, 22116, 23280, 27645, 28880, 29488, 35017, 36860, 43320, 44232, 55290, 70034, 73720, 86640, 88464, 105051, 110580, 140068, 147440, 175085, 210102, 221160, 280136, 350170, 420204, 442320, 525255, 560272, 700340, 840408, 1050510, 1400680, 1680816, 2101020, 2801360, 4202040, 8404080]

約数ペア:

[(1, 8404080), (2, 4202040), (3, 2801360), (4, 2101020), (5, 1680816), (6, 1400680), (8, 1050510), (10, 840408), (12, 700340), (15, 560272), (16, 525255), (19, 442320), (20, 420204), (24, 350170), (30, 280136), (38, 221160), (40, 210102), (48, 175085), (57, 147440), (60, 140068), (76, 110580), (80, 105051), (95, 88464), (97, 86640), (114, 73720), (120, 70034), (152, 55290), (190, 44232), (194, 43320), (228, 36860), (240, 35017), (285, 29488), (291, 28880), (304, 27645), (361, 23280), (380, 22116), (388, 21660), (456, 18430), (485, 17328), (570, 14744), (582, 14440), (722, 11640), (760, 11058), (776, 10830), (912, 9215), (970, 8664), (1083, 7760), (1140, 7372), (1164, 7220), (1444, 5820), (1455, 5776), (1520, 5529), (1552, 5415), (1805, 4656), (1843, 4560), (1940, 4332), (2166, 3880), (2280, 3686), (2328, 3610), (2888, 2910)]