756298920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1321}}^1$

素因数の和:1715

約数の個数: 128

約数和(自身を含む): 2451939840

約数和(自身を除く): 1695640920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 367, 390, 520, 734, 780, 1101, 1321, 1468, 1560, 1835, 2202, 2642, 2936, 3670, 3963, 4404, 4771, 5284, 5505, 6605, 7340, 7926, 8808, 9542, 10568, 11010, 13210, 14313, 14680, 15852, 17173, 19084, 19815, 22020, 23855, 26420, 28626, 31704, 34346, 38168, 39630, 44040, 47710, 51519, 52840, 57252, 68692, 71565, 79260, 85865, 95420, 103038, 114504, 137384, 143130, 158520, 171730, 190840, 206076, 257595, 286260, 343460, 412152, 484807, 515190, 572520, 686920, 969614, 1030380, 1454421, 1939228, 2060760, 2424035, 2908842, 3878456, 4848070, 5817684, 6302491, 7272105, 9696140, 11635368, 12604982, 14544210, 18907473, 19392280, 25209964, 29088420, 31512455, 37814946, 50419928, 58176840, 63024910, 75629892, 94537365, 126049820, 151259784, 189074730, 252099640, 378149460, 756298920]

約数ペア:

[(1, 756298920), (2, 378149460), (3, 252099640), (4, 189074730), (5, 151259784), (6, 126049820), (8, 94537365), (10, 75629892), (12, 63024910), (13, 58176840), (15, 50419928), (20, 37814946), (24, 31512455), (26, 29088420), (30, 25209964), (39, 19392280), (40, 18907473), (52, 14544210), (60, 12604982), (65, 11635368), (78, 9696140), (104, 7272105), (120, 6302491), (130, 5817684), (156, 4848070), (195, 3878456), (260, 2908842), (312, 2424035), (367, 2060760), (390, 1939228), (520, 1454421), (734, 1030380), (780, 969614), (1101, 686920), (1321, 572520), (1468, 515190), (1560, 484807), (1835, 412152), (2202, 343460), (2642, 286260), (2936, 257595), (3670, 206076), (3963, 190840), (4404, 171730), (4771, 158520), (5284, 143130), (5505, 137384), (6605, 114504), (7340, 103038), (7926, 95420), (8808, 85865), (9542, 79260), (10568, 71565), (11010, 68692), (13210, 57252), (14313, 52840), (14680, 51519), (15852, 47710), (17173, 44040), (19084, 39630), (19815, 38168), (22020, 34346), (23855, 31704), (26420, 28626)]