265958940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 805089600

約数和(自身を除く): 539130660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 349, 390, 698, 780, 977, 1047, 1396, 1745, 1954, 2094, 2931, 3490, 3908, 4188, 4537, 4885, 5235, 5862, 6980, 9074, 9770, 10470, 11724, 12701, 13611, 14655, 18148, 19540, 20940, 22685, 25402, 27222, 29310, 38103, 45370, 50804, 54444, 58620, 63505, 68055, 76206, 90740, 127010, 136110, 152412, 190515, 254020, 272220, 340973, 381030, 681946, 762060, 1022919, 1363892, 1704865, 2045838, 3409730, 4091676, 4432649, 5114595, 6819460, 8865298, 10229190, 13297947, 17730596, 20458380, 22163245, 26595894, 44326490, 53191788, 66489735, 88652980, 132979470, 265958940]

約数ペア:

[(1, 265958940), (2, 132979470), (3, 88652980), (4, 66489735), (5, 53191788), (6, 44326490), (10, 26595894), (12, 22163245), (13, 20458380), (15, 17730596), (20, 13297947), (26, 10229190), (30, 8865298), (39, 6819460), (52, 5114595), (60, 4432649), (65, 4091676), (78, 3409730), (130, 2045838), (156, 1704865), (195, 1363892), (260, 1022919), (349, 762060), (390, 681946), (698, 381030), (780, 340973), (977, 272220), (1047, 254020), (1396, 190515), (1745, 152412), (1954, 136110), (2094, 127010), (2931, 90740), (3490, 76206), (3908, 68055), (4188, 63505), (4537, 58620), (4885, 54444), (5235, 50804), (5862, 45370), (6980, 38103), (9074, 29310), (9770, 27222), (10470, 25402), (11724, 22685), (12701, 20940), (13611, 19540), (14655, 18148)]