628954920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2336

約数の個数: 192

約数和(自身を含む): 2262349440

約数和(自身を除く): 1633394520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 781, 792, 852, 990, 1065, 1278, 1320, 1420, 1562, 1704, 1980, 2130, 2237, 2343, 2556, 2840, 3124, 3195, 3905, 3960, 4260, 4474, 4686, 5112, 6248, 6390, 6711, 7029, 7810, 8520, 8948, 9372, 11185, 11715, 12780, 13422, 14058, 15620, 17896, 18744, 20133, 22370, 23430, 24607, 25560, 26844, 28116, 31240, 33555, 35145, 40266, 44740, 46860, 49214, 53688, 56232, 67110, 70290, 73821, 80532, 89480, 93720, 98428, 100665, 123035, 134220, 140580, 147642, 158827, 161064, 196856, 201330, 221463, 246070, 268440, 281160, 295284, 317654, 369105, 402660, 442926, 476481, 492140, 590568, 635308, 738210, 794135, 805320, 885852, 952962, 984280, 1107315, 1270616, 1429443, 1476420, 1588270, 1747097, 1771704, 1905924, 2214630, 2382405, 2858886, 2952840, 3176540, 3494194, 3811848, 4429260, 4764810, 5241291, 5717772, 6353080, 6988388, 7147215, 8735485, 8858520, 9529620, 10482582, 11435544, 13976776, 14294430, 15723873, 17470970, 19059240, 20965164, 26206455, 28588860, 31447746, 34941940, 41930328, 52412910, 57177720, 62895492, 69883880, 78619365, 104825820, 125790984, 157238730, 209651640, 314477460, 628954920]

約数ペア:

[(1, 628954920), (2, 314477460), (3, 209651640), (4, 157238730), (5, 125790984), (6, 104825820), (8, 78619365), (9, 69883880), (10, 62895492), (11, 57177720), (12, 52412910), (15, 41930328), (18, 34941940), (20, 31447746), (22, 28588860), (24, 26206455), (30, 20965164), (33, 19059240), (36, 17470970), (40, 15723873), (44, 14294430), (45, 13976776), (55, 11435544), (60, 10482582), (66, 9529620), (71, 8858520), (72, 8735485), (88, 7147215), (90, 6988388), (99, 6353080), (110, 5717772), (120, 5241291), (132, 4764810), (142, 4429260), (165, 3811848), (180, 3494194), (198, 3176540), (213, 2952840), (220, 2858886), (264, 2382405), (284, 2214630), (330, 1905924), (355, 1771704), (360, 1747097), (396, 1588270), (426, 1476420), (440, 1429443), (495, 1270616), (568, 1107315), (639, 984280), (660, 952962), (710, 885852), (781, 805320), (792, 794135), (852, 738210), (990, 635308), (1065, 590568), (1278, 492140), (1320, 476481), (1420, 442926), (1562, 402660), (1704, 369105), (1980, 317654), (2130, 295284), (2237, 281160), (2343, 268440), (2556, 246070), (2840, 221463), (3124, 201330), (3195, 196856), (3905, 161064), (3960, 158827), (4260, 147642), (4474, 140580), (4686, 134220), (5112, 123035), (6248, 100665), (6390, 98428), (6711, 93720), (7029, 89480), (7810, 80532), (8520, 73821), (8948, 70290), (9372, 67110), (11185, 56232), (11715, 53688), (12780, 49214), (13422, 46860), (14058, 44740), (15620, 40266), (17896, 35145), (18744, 33555), (20133, 31240), (22370, 28116), (23430, 26844), (24607, 25560)]