171591840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 288

約数和(自身を含む): 693463680

約数和(自身を除く): 521871840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 587, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1174, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1761, 1827, 2016, 2030, 2088, 2320, 2348, 2436, 2520, 2610, 2784, 2935, 3045, 3248, 3360, 3480, 3522, 3654, 4060, 4109, 4176, 4640, 4696, 4872, 5040, 5220, 5283, 5870, 6090, 6496, 6960, 7044, 7308, 8120, 8218, 8352, 8805, 9135, 9392, 9744, 10080, 10440, 10566, 11740, 12180, 12327, 13920, 14088, 14616, 16240, 16436, 17023, 17610, 18270, 18784, 19488, 20545, 20880, 21132, 23480, 24360, 24654, 26415, 28176, 29232, 32480, 32872, 34046, 35220, 36540, 36981, 41090, 41760, 42264, 46960, 48720, 49308, 51069, 52830, 56352, 58464, 61635, 65744, 68092, 70440, 73080, 73962, 82180, 84528, 85115, 93920, 97440, 98616, 102138, 105660, 119161, 123270, 131488, 136184, 140880, 146160, 147924, 153207, 164360, 169056, 170230, 184905, 197232, 204276, 211320, 238322, 246540, 255345, 272368, 281760, 292320, 295848, 306414, 328720, 340460, 357483, 369810, 394464, 408552, 422640, 476644, 493080, 510690, 544736, 591696, 595805, 612828, 657440, 680920, 714966, 739620, 766035, 817104, 845280, 953288, 986160, 1021380, 1072449, 1183392, 1191610, 1225656, 1361840, 1429932, 1479240, 1532070, 1634208, 1787415, 1906576, 1972320, 2042760, 2144898, 2383220, 2451312, 2723680, 2859864, 2958480, 3064140, 3574830, 3813152, 4085520, 4289796, 4766440, 4902624, 5362245, 5719728, 5916960, 6128280, 7149660, 8171040, 8579592, 9532880, 10724490, 11439456, 12256560, 14299320, 17159184, 19065760, 21448980, 24513120, 28598640, 34318368, 42897960, 57197280, 85795920, 171591840]

約数ペア:

[(1, 171591840), (2, 85795920), (3, 57197280), (4, 42897960), (5, 34318368), (6, 28598640), (7, 24513120), (8, 21448980), (9, 19065760), (10, 17159184), (12, 14299320), (14, 12256560), (15, 11439456), (16, 10724490), (18, 9532880), (20, 8579592), (21, 8171040), (24, 7149660), (28, 6128280), (29, 5916960), (30, 5719728), (32, 5362245), (35, 4902624), (36, 4766440), (40, 4289796), (42, 4085520), (45, 3813152), (48, 3574830), (56, 3064140), (58, 2958480), (60, 2859864), (63, 2723680), (70, 2451312), (72, 2383220), (80, 2144898), (84, 2042760), (87, 1972320), (90, 1906576), (96, 1787415), (105, 1634208), (112, 1532070), (116, 1479240), (120, 1429932), (126, 1361840), (140, 1225656), (144, 1191610), (145, 1183392), (160, 1072449), (168, 1021380), (174, 986160), (180, 953288), (203, 845280), (210, 817104), (224, 766035), (232, 739620), (240, 714966), (252, 680920), (261, 657440), (280, 612828), (288, 595805), (290, 591696), (315, 544736), (336, 510690), (348, 493080), (360, 476644), (406, 422640), (420, 408552), (435, 394464), (464, 369810), (480, 357483), (504, 340460), (522, 328720), (560, 306414), (580, 295848), (587, 292320), (609, 281760), (630, 272368), (672, 255345), (696, 246540), (720, 238322), (812, 211320), (840, 204276), (870, 197232), (928, 184905), (1008, 170230), (1015, 169056), (1044, 164360), (1120, 153207), (1160, 147924), (1174, 146160), (1218, 140880), (1260, 136184), (1305, 131488), (1392, 123270), (1440, 119161), (1624, 105660), (1680, 102138), (1740, 98616), (1761, 97440), (1827, 93920), (2016, 85115), (2030, 84528), (2088, 82180), (2320, 73962), (2348, 73080), (2436, 70440), (2520, 68092), (2610, 65744), (2784, 61635), (2935, 58464), (3045, 56352), (3248, 52830), (3360, 51069), (3480, 49308), (3522, 48720), (3654, 46960), (4060, 42264), (4109, 41760), (4176, 41090), (4640, 36981), (4696, 36540), (4872, 35220), (5040, 34046), (5220, 32872), (5283, 32480), (5870, 29232), (6090, 28176), (6496, 26415), (6960, 24654), (7044, 24360), (7308, 23480), (8120, 21132), (8218, 20880), (8352, 20545), (8805, 19488), (9135, 18784), (9392, 18270), (9744, 17610), (10080, 17023), (10440, 16436), (10566, 16240), (11740, 14616), (12180, 14088), (12327, 13920)]