42427440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 180

約数和(自身を含む): 156937872

約数和(自身を除く): 114510432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 487, 495, 528, 605, 660, 720, 726, 792, 880, 968, 974, 990, 1089, 1210, 1320, 1452, 1461, 1584, 1815, 1936, 1948, 1980, 2178, 2420, 2435, 2640, 2904, 2922, 3630, 3896, 3960, 4356, 4383, 4840, 4870, 5357, 5445, 5808, 5844, 7260, 7305, 7792, 7920, 8712, 8766, 9680, 9740, 10714, 10890, 11688, 14520, 14610, 16071, 17424, 17532, 19480, 21428, 21780, 21915, 23376, 26785, 29040, 29220, 32142, 35064, 38960, 42856, 43560, 43830, 48213, 53570, 58440, 58927, 64284, 70128, 80355, 85712, 87120, 87660, 96426, 107140, 116880, 117854, 128568, 160710, 175320, 176781, 192852, 214280, 235708, 241065, 257136, 294635, 321420, 350640, 353562, 385704, 428560, 471416, 482130, 530343, 589270, 642840, 707124, 771408, 883905, 942832, 964260, 1060686, 1178540, 1285680, 1414248, 1767810, 1928520, 2121372, 2357080, 2651715, 2828496, 3535620, 3857040, 4242744, 4714160, 5303430, 7071240, 8485488, 10606860, 14142480, 21213720, 42427440]

約数ペア:

[(1, 42427440), (2, 21213720), (3, 14142480), (4, 10606860), (5, 8485488), (6, 7071240), (8, 5303430), (9, 4714160), (10, 4242744), (11, 3857040), (12, 3535620), (15, 2828496), (16, 2651715), (18, 2357080), (20, 2121372), (22, 1928520), (24, 1767810), (30, 1414248), (33, 1285680), (36, 1178540), (40, 1060686), (44, 964260), (45, 942832), (48, 883905), (55, 771408), (60, 707124), (66, 642840), (72, 589270), (80, 530343), (88, 482130), (90, 471416), (99, 428560), (110, 385704), (120, 353562), (121, 350640), (132, 321420), (144, 294635), (165, 257136), (176, 241065), (180, 235708), (198, 214280), (220, 192852), (240, 176781), (242, 175320), (264, 160710), (330, 128568), (360, 117854), (363, 116880), (396, 107140), (440, 96426), (484, 87660), (487, 87120), (495, 85712), (528, 80355), (605, 70128), (660, 64284), (720, 58927), (726, 58440), (792, 53570), (880, 48213), (968, 43830), (974, 43560), (990, 42856), (1089, 38960), (1210, 35064), (1320, 32142), (1452, 29220), (1461, 29040), (1584, 26785), (1815, 23376), (1936, 21915), (1948, 21780), (1980, 21428), (2178, 19480), (2420, 17532), (2435, 17424), (2640, 16071), (2904, 14610), (2922, 14520), (3630, 11688), (3896, 10890), (3960, 10714), (4356, 9740), (4383, 9680), (4840, 8766), (4870, 8712), (5357, 7920), (5445, 7792), (5808, 7305), (5844, 7260)]