1211407680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2637

約数の個数: 224

約数和(自身を含む): 4459345920

約数和(自身を除く): 3247938240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2539, 2840, 2982, 3360, 3408, 3976, 4260, 4544, 4970, 5078, 5680, 5964, 6720, 6816, 7455, 7617, 7952, 8520, 9940, 10156, 11360, 11928, 12695, 13632, 14910, 15234, 15904, 17040, 17773, 19880, 20312, 22720, 23856, 25390, 29820, 30468, 31808, 34080, 35546, 38085, 39760, 40624, 47712, 50780, 53319, 59640, 60936, 68160, 71092, 76170, 79520, 81248, 88865, 95424, 101560, 106638, 119280, 121872, 142184, 152340, 159040, 162496, 177730, 180269, 203120, 213276, 238560, 243744, 266595, 284368, 304680, 355460, 360538, 406240, 426552, 477120, 487488, 533190, 540807, 568736, 609360, 710920, 721076, 812480, 853104, 901345, 1066380, 1081614, 1137472, 1218720, 1261883, 1421840, 1442152, 1706208, 1802690, 2132760, 2163228, 2437440, 2523766, 2704035, 2843680, 2884304, 3412416, 3605380, 3785649, 4265520, 4326456, 5047532, 5408070, 5687360, 5768608, 6309415, 7210760, 7571298, 8531040, 8652912, 10095064, 10816140, 11537216, 12618830, 14421520, 15142596, 17062080, 17305824, 18928245, 20190128, 21632280, 25237660, 28843040, 30285192, 34611648, 37856490, 40380256, 43264560, 50475320, 57686080, 60570384, 75712980, 80760512, 86529120, 100950640, 121140768, 151425960, 173058240, 201901280, 242281536, 302851920, 403802560, 605703840, 1211407680]

約数ペア:

[(1, 1211407680), (2, 605703840), (3, 403802560), (4, 302851920), (5, 242281536), (6, 201901280), (7, 173058240), (8, 151425960), (10, 121140768), (12, 100950640), (14, 86529120), (15, 80760512), (16, 75712980), (20, 60570384), (21, 57686080), (24, 50475320), (28, 43264560), (30, 40380256), (32, 37856490), (35, 34611648), (40, 30285192), (42, 28843040), (48, 25237660), (56, 21632280), (60, 20190128), (64, 18928245), (70, 17305824), (71, 17062080), (80, 15142596), (84, 14421520), (96, 12618830), (105, 11537216), (112, 10816140), (120, 10095064), (140, 8652912), (142, 8531040), (160, 7571298), (168, 7210760), (192, 6309415), (210, 5768608), (213, 5687360), (224, 5408070), (240, 5047532), (280, 4326456), (284, 4265520), (320, 3785649), (336, 3605380), (355, 3412416), (420, 2884304), (426, 2843680), (448, 2704035), (480, 2523766), (497, 2437440), (560, 2163228), (568, 2132760), (672, 1802690), (710, 1706208), (840, 1442152), (852, 1421840), (960, 1261883), (994, 1218720), (1065, 1137472), (1120, 1081614), (1136, 1066380), (1344, 901345), (1420, 853104), (1491, 812480), (1680, 721076), (1704, 710920), (1988, 609360), (2130, 568736), (2240, 540807), (2272, 533190), (2485, 487488), (2539, 477120), (2840, 426552), (2982, 406240), (3360, 360538), (3408, 355460), (3976, 304680), (4260, 284368), (4544, 266595), (4970, 243744), (5078, 238560), (5680, 213276), (5964, 203120), (6720, 180269), (6816, 177730), (7455, 162496), (7617, 159040), (7952, 152340), (8520, 142184), (9940, 121872), (10156, 119280), (11360, 106638), (11928, 101560), (12695, 95424), (13632, 88865), (14910, 81248), (15234, 79520), (15904, 76170), (17040, 71092), (17773, 68160), (19880, 60936), (20312, 59640), (22720, 53319), (23856, 50780), (25390, 47712), (29820, 40624), (30468, 39760), (31808, 38085), (34080, 35546)]