2685840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 9070848

約数和(自身を除く): 6385008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 361, 372, 380, 456, 465, 496, 570, 589, 620, 722, 744, 760, 912, 930, 1083, 1140, 1178, 1240, 1444, 1488, 1520, 1767, 1805, 1860, 2166, 2280, 2356, 2480, 2888, 2945, 3534, 3610, 3720, 4332, 4560, 4712, 5415, 5776, 5890, 7068, 7220, 7440, 8664, 8835, 9424, 10830, 11191, 11780, 14136, 14440, 17328, 17670, 21660, 22382, 23560, 28272, 28880, 33573, 35340, 43320, 44764, 47120, 55955, 67146, 70680, 86640, 89528, 111910, 134292, 141360, 167865, 179056, 223820, 268584, 335730, 447640, 537168, 671460, 895280, 1342920, 2685840]

約数ペア:

[(1, 2685840), (2, 1342920), (3, 895280), (4, 671460), (5, 537168), (6, 447640), (8, 335730), (10, 268584), (12, 223820), (15, 179056), (16, 167865), (19, 141360), (20, 134292), (24, 111910), (30, 89528), (31, 86640), (38, 70680), (40, 67146), (48, 55955), (57, 47120), (60, 44764), (62, 43320), (76, 35340), (80, 33573), (93, 28880), (95, 28272), (114, 23560), (120, 22382), (124, 21660), (152, 17670), (155, 17328), (186, 14440), (190, 14136), (228, 11780), (240, 11191), (248, 10830), (285, 9424), (304, 8835), (310, 8664), (361, 7440), (372, 7220), (380, 7068), (456, 5890), (465, 5776), (496, 5415), (570, 4712), (589, 4560), (620, 4332), (722, 3720), (744, 3610), (760, 3534), (912, 2945), (930, 2888), (1083, 2480), (1140, 2356), (1178, 2280), (1240, 2166), (1444, 1860), (1488, 1805), (1520, 1767)]