128833680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 120

約数和(自身を含む): 421794432

約数和(自身を除く): 292960752

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, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1487, 1520, 1805, 2166, 2280, 2888, 2974, 3610, 4332, 4461, 4560, 5415, 5776, 5948, 7220, 7435, 8664, 8922, 10830, 11896, 14440, 14870, 17328, 17844, 21660, 22305, 23792, 28253, 28880, 29740, 35688, 43320, 44610, 56506, 59480, 71376, 84759, 86640, 89220, 113012, 118960, 141265, 169518, 178440, 226024, 282530, 339036, 356880, 423795, 452048, 536807, 565060, 678072, 847590, 1073614, 1130120, 1356144, 1610421, 1695180, 2147228, 2260240, 2684035, 3220842, 3390360, 4294456, 5368070, 6441684, 6780720, 8052105, 8588912, 10736140, 12883368, 16104210, 21472280, 25766736, 32208420, 42944560, 64416840, 128833680]

約数ペア:

[(1, 128833680), (2, 64416840), (3, 42944560), (4, 32208420), (5, 25766736), (6, 21472280), (8, 16104210), (10, 12883368), (12, 10736140), (15, 8588912), (16, 8052105), (19, 6780720), (20, 6441684), (24, 5368070), (30, 4294456), (38, 3390360), (40, 3220842), (48, 2684035), (57, 2260240), (60, 2147228), (76, 1695180), (80, 1610421), (95, 1356144), (114, 1130120), (120, 1073614), (152, 847590), (190, 678072), (228, 565060), (240, 536807), (285, 452048), (304, 423795), (361, 356880), (380, 339036), (456, 282530), (570, 226024), (722, 178440), (760, 169518), (912, 141265), (1083, 118960), (1140, 113012), (1444, 89220), (1487, 86640), (1520, 84759), (1805, 71376), (2166, 59480), (2280, 56506), (2888, 44610), (2974, 43320), (3610, 35688), (4332, 29740), (4461, 28880), (4560, 28253), (5415, 23792), (5776, 22305), (5948, 21660), (7220, 17844), (7435, 17328), (8664, 14870), (8922, 14440), (10830, 11896)]