299060520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3287

約数の個数: 128

約数和(自身を含む): 992839680

約数和(自身を除く): 693779160

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, 3191, 3905, 4260, 4686, 6248, 6382, 7810, 8520, 9372, 9573, 11715, 12764, 15620, 15955, 18744, 19146, 23430, 25528, 31240, 31910, 35101, 38292, 46860, 47865, 63820, 70202, 76584, 93720, 95730, 105303, 127640, 140404, 175505, 191460, 210606, 226561, 280808, 351010, 382920, 421212, 453122, 526515, 679683, 702020, 842424, 906244, 1053030, 1132805, 1359366, 1404040, 1812488, 2106060, 2265610, 2492171, 2718732, 3398415, 4212120, 4531220, 4984342, 5437464, 6796830, 7476513, 9062440, 9968684, 12460855, 13593660, 14953026, 19937368, 24921710, 27187320, 29906052, 37382565, 49843420, 59812104, 74765130, 99686840, 149530260, 299060520]

約数ペア:

[(1, 299060520), (2, 149530260), (3, 99686840), (4, 74765130), (5, 59812104), (6, 49843420), (8, 37382565), (10, 29906052), (11, 27187320), (12, 24921710), (15, 19937368), (20, 14953026), (22, 13593660), (24, 12460855), (30, 9968684), (33, 9062440), (40, 7476513), (44, 6796830), (55, 5437464), (60, 4984342), (66, 4531220), (71, 4212120), (88, 3398415), (110, 2718732), (120, 2492171), (132, 2265610), (142, 2106060), (165, 1812488), (213, 1404040), (220, 1359366), (264, 1132805), (284, 1053030), (330, 906244), (355, 842424), (426, 702020), (440, 679683), (568, 526515), (660, 453122), (710, 421212), (781, 382920), (852, 351010), (1065, 280808), (1320, 226561), (1420, 210606), (1562, 191460), (1704, 175505), (2130, 140404), (2343, 127640), (2840, 105303), (3124, 95730), (3191, 93720), (3905, 76584), (4260, 70202), (4686, 63820), (6248, 47865), (6382, 46860), (7810, 38292), (8520, 35101), (9372, 31910), (9573, 31240), (11715, 25528), (12764, 23430), (15620, 19146), (15955, 18744)]