10257720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 35424000

約数和(自身を除く): 25166280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 409, 418, 440, 456, 570, 627, 660, 760, 818, 836, 1045, 1140, 1227, 1254, 1320, 1636, 1672, 2045, 2090, 2280, 2454, 2508, 3135, 3272, 4090, 4180, 4499, 4908, 5016, 6135, 6270, 7771, 8180, 8360, 8998, 9816, 12270, 12540, 13497, 15542, 16360, 17996, 22495, 23313, 24540, 25080, 26994, 31084, 35992, 38855, 44990, 46626, 49080, 53988, 62168, 67485, 77710, 85481, 89980, 93252, 107976, 116565, 134970, 155420, 170962, 179960, 186504, 233130, 256443, 269940, 310840, 341924, 427405, 466260, 512886, 539880, 683848, 854810, 932520, 1025772, 1282215, 1709620, 2051544, 2564430, 3419240, 5128860, 10257720]

約数ペア:

[(1, 10257720), (2, 5128860), (3, 3419240), (4, 2564430), (5, 2051544), (6, 1709620), (8, 1282215), (10, 1025772), (11, 932520), (12, 854810), (15, 683848), (19, 539880), (20, 512886), (22, 466260), (24, 427405), (30, 341924), (33, 310840), (38, 269940), (40, 256443), (44, 233130), (55, 186504), (57, 179960), (60, 170962), (66, 155420), (76, 134970), (88, 116565), (95, 107976), (110, 93252), (114, 89980), (120, 85481), (132, 77710), (152, 67485), (165, 62168), (190, 53988), (209, 49080), (220, 46626), (228, 44990), (264, 38855), (285, 35992), (330, 31084), (380, 26994), (409, 25080), (418, 24540), (440, 23313), (456, 22495), (570, 17996), (627, 16360), (660, 15542), (760, 13497), (818, 12540), (836, 12270), (1045, 9816), (1140, 8998), (1227, 8360), (1254, 8180), (1320, 7771), (1636, 6270), (1672, 6135), (2045, 5016), (2090, 4908), (2280, 4499), (2454, 4180), (2508, 4090), (3135, 3272)]