305433480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3355

約数の個数: 128

約数和(自身を含む): 1013990400

約数和(自身を除く): 708556920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3259, 3905, 4260, 4686, 6248, 6518, 7810, 8520, 9372, 9777, 11715, 13036, 15620, 16295, 18744, 19554, 23430, 26072, 31240, 32590, 35849, 39108, 46860, 48885, 65180, 71698, 78216, 93720, 97770, 107547, 130360, 143396, 179245, 195540, 215094, 231389, 286792, 358490, 391080, 430188, 462778, 537735, 694167, 716980, 860376, 925556, 1075470, 1156945, 1388334, 1433960, 1851112, 2150940, 2313890, 2545279, 2776668, 3470835, 4301880, 4627780, 5090558, 5553336, 6941670, 7635837, 9255560, 10181116, 12726395, 13883340, 15271674, 20362232, 25452790, 27766680, 30543348, 38179185, 50905580, 61086696, 76358370, 101811160, 152716740, 305433480]

約数ペア:

[(1, 305433480), (2, 152716740), (3, 101811160), (4, 76358370), (5, 61086696), (6, 50905580), (8, 38179185), (10, 30543348), (11, 27766680), (12, 25452790), (15, 20362232), (20, 15271674), (22, 13883340), (24, 12726395), (30, 10181116), (33, 9255560), (40, 7635837), (44, 6941670), (55, 5553336), (60, 5090558), (66, 4627780), (71, 4301880), (88, 3470835), (110, 2776668), (120, 2545279), (132, 2313890), (142, 2150940), (165, 1851112), (213, 1433960), (220, 1388334), (264, 1156945), (284, 1075470), (330, 925556), (355, 860376), (426, 716980), (440, 694167), (568, 537735), (660, 462778), (710, 430188), (781, 391080), (852, 358490), (1065, 286792), (1320, 231389), (1420, 215094), (1562, 195540), (1704, 179245), (2130, 143396), (2343, 130360), (2840, 107547), (3124, 97770), (3259, 93720), (3905, 78216), (4260, 71698), (4686, 65180), (6248, 48885), (6518, 46860), (7810, 39108), (8520, 35849), (9372, 32590), (9777, 31240), (11715, 26072), (13036, 23430), (15620, 19554), (16295, 18744)]