157797360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 612817920

約数和(自身を除く): 455020560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 239, 240, 252, 262, 280, 315, 336, 360, 393, 420, 478, 504, 524, 560, 630, 655, 717, 720, 786, 840, 917, 956, 1008, 1048, 1179, 1195, 1260, 1310, 1434, 1572, 1673, 1680, 1834, 1912, 1965, 2096, 2151, 2358, 2390, 2520, 2620, 2751, 2868, 3144, 3346, 3585, 3668, 3824, 3930, 4302, 4585, 4716, 4780, 5019, 5040, 5240, 5502, 5736, 5895, 6288, 6692, 7170, 7336, 7860, 8253, 8365, 8604, 9170, 9432, 9560, 10038, 10480, 10755, 11004, 11472, 11790, 13384, 13755, 14340, 14672, 15057, 15720, 16506, 16730, 17208, 18340, 18864, 19120, 20076, 21510, 22008, 23580, 25095, 26768, 27510, 28680, 30114, 31309, 31440, 33012, 33460, 34416, 36680, 40152, 41265, 43020, 44016, 47160, 50190, 55020, 57360, 60228, 62618, 66024, 66920, 73360, 75285, 80304, 82530, 86040, 93927, 94320, 100380, 110040, 120456, 125236, 132048, 133840, 150570, 156545, 165060, 172080, 187854, 200760, 219163, 220080, 240912, 250472, 281781, 301140, 313090, 330120, 375708, 401520, 438326, 469635, 500944, 563562, 602280, 626180, 657489, 660240, 751416, 876652, 939270, 1095815, 1127124, 1204560, 1252360, 1314978, 1408905, 1502832, 1753304, 1878540, 1972467, 2191630, 2254248, 2504720, 2629956, 2817810, 3287445, 3506608, 3757080, 3944934, 4383260, 4508496, 5259912, 5635620, 6574890, 7514160, 7889868, 8766520, 9862335, 10519824, 11271240, 13149780, 15779736, 17533040, 19724670, 22542480, 26299560, 31559472, 39449340, 52599120, 78898680, 157797360]

約数ペア:

[(1, 157797360), (2, 78898680), (3, 52599120), (4, 39449340), (5, 31559472), (6, 26299560), (7, 22542480), (8, 19724670), (9, 17533040), (10, 15779736), (12, 13149780), (14, 11271240), (15, 10519824), (16, 9862335), (18, 8766520), (20, 7889868), (21, 7514160), (24, 6574890), (28, 5635620), (30, 5259912), (35, 4508496), (36, 4383260), (40, 3944934), (42, 3757080), (45, 3506608), (48, 3287445), (56, 2817810), (60, 2629956), (63, 2504720), (70, 2254248), (72, 2191630), (80, 1972467), (84, 1878540), (90, 1753304), (105, 1502832), (112, 1408905), (120, 1314978), (126, 1252360), (131, 1204560), (140, 1127124), (144, 1095815), (168, 939270), (180, 876652), (210, 751416), (239, 660240), (240, 657489), (252, 626180), (262, 602280), (280, 563562), (315, 500944), (336, 469635), (360, 438326), (393, 401520), (420, 375708), (478, 330120), (504, 313090), (524, 301140), (560, 281781), (630, 250472), (655, 240912), (717, 220080), (720, 219163), (786, 200760), (840, 187854), (917, 172080), (956, 165060), (1008, 156545), (1048, 150570), (1179, 133840), (1195, 132048), (1260, 125236), (1310, 120456), (1434, 110040), (1572, 100380), (1673, 94320), (1680, 93927), (1834, 86040), (1912, 82530), (1965, 80304), (2096, 75285), (2151, 73360), (2358, 66920), (2390, 66024), (2520, 62618), (2620, 60228), (2751, 57360), (2868, 55020), (3144, 50190), (3346, 47160), (3585, 44016), (3668, 43020), (3824, 41265), (3930, 40152), (4302, 36680), (4585, 34416), (4716, 33460), (4780, 33012), (5019, 31440), (5040, 31309), (5240, 30114), (5502, 28680), (5736, 27510), (5895, 26768), (6288, 25095), (6692, 23580), (7170, 22008), (7336, 21510), (7860, 20076), (8253, 19120), (8365, 18864), (8604, 18340), (9170, 17208), (9432, 16730), (9560, 16506), (10038, 15720), (10480, 15057), (10755, 14672), (11004, 14340), (11472, 13755), (11790, 13384)]