2159262720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 264

約数和(自身を含む): 7648640064

約数和(自身を除く): 5489377344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 512, 564, 576, 640, 705, 720, 752, 768, 846, 940, 960, 997, 1024, 1128, 1152, 1280, 1410, 1440, 1504, 1536, 1692, 1880, 1920, 1994, 2115, 2256, 2304, 2560, 2820, 2880, 2991, 3008, 3072, 3384, 3760, 3840, 3988, 4230, 4512, 4608, 4985, 5120, 5640, 5760, 5982, 6016, 6768, 7520, 7680, 7976, 8460, 8973, 9024, 9216, 9970, 11280, 11520, 11964, 12032, 13536, 14955, 15040, 15360, 15952, 16920, 17946, 18048, 19940, 22560, 23040, 23928, 24064, 27072, 29910, 30080, 31904, 33840, 35892, 36096, 39880, 44865, 45120, 46080, 46859, 47856, 48128, 54144, 59820, 60160, 63808, 67680, 71784, 72192, 79760, 89730, 90240, 93718, 95712, 108288, 119640, 120320, 127616, 135360, 140577, 143568, 144384, 159520, 179460, 180480, 187436, 191424, 216576, 234295, 239280, 240640, 255232, 270720, 281154, 287136, 319040, 358920, 360960, 374872, 382848, 421731, 433152, 468590, 478560, 510464, 541440, 562308, 574272, 638080, 702885, 717840, 721920, 749744, 765696, 843462, 937180, 957120, 1020928, 1082880, 1124616, 1148544, 1276160, 1405770, 1435680, 1499488, 1531392, 1686924, 1874360, 1914240, 2108655, 2165760, 2249232, 2297088, 2552320, 2811540, 2871360, 2998976, 3062784, 3373848, 3748720, 3828480, 4217310, 4498464, 4594176, 5104640, 5623080, 5742720, 5997952, 6747696, 7497440, 7656960, 8434620, 8996928, 9188352, 11246160, 11485440, 11995904, 13495392, 14994880, 15313920, 16869240, 17993856, 22492320, 22970880, 23991808, 26990784, 29989760, 33738480, 35987712, 44984640, 45941760, 47983616, 53981568, 59979520, 67476960, 71975424, 89969280, 107963136, 119959040, 134953920, 143950848, 179938560, 215926272, 239918080, 269907840, 359877120, 431852544, 539815680, 719754240, 1079631360, 2159262720]

約数ペア:

[(1, 2159262720), (2, 1079631360), (3, 719754240), (4, 539815680), (5, 431852544), (6, 359877120), (8, 269907840), (9, 239918080), (10, 215926272), (12, 179938560), (15, 143950848), (16, 134953920), (18, 119959040), (20, 107963136), (24, 89969280), (30, 71975424), (32, 67476960), (36, 59979520), (40, 53981568), (45, 47983616), (47, 45941760), (48, 44984640), (60, 35987712), (64, 33738480), (72, 29989760), (80, 26990784), (90, 23991808), (94, 22970880), (96, 22492320), (120, 17993856), (128, 16869240), (141, 15313920), (144, 14994880), (160, 13495392), (180, 11995904), (188, 11485440), (192, 11246160), (235, 9188352), (240, 8996928), (256, 8434620), (282, 7656960), (288, 7497440), (320, 6747696), (360, 5997952), (376, 5742720), (384, 5623080), (423, 5104640), (470, 4594176), (480, 4498464), (512, 4217310), (564, 3828480), (576, 3748720), (640, 3373848), (705, 3062784), (720, 2998976), (752, 2871360), (768, 2811540), (846, 2552320), (940, 2297088), (960, 2249232), (997, 2165760), (1024, 2108655), (1128, 1914240), (1152, 1874360), (1280, 1686924), (1410, 1531392), (1440, 1499488), (1504, 1435680), (1536, 1405770), (1692, 1276160), (1880, 1148544), (1920, 1124616), (1994, 1082880), (2115, 1020928), (2256, 957120), (2304, 937180), (2560, 843462), (2820, 765696), (2880, 749744), (2991, 721920), (3008, 717840), (3072, 702885), (3384, 638080), (3760, 574272), (3840, 562308), (3988, 541440), (4230, 510464), (4512, 478560), (4608, 468590), (4985, 433152), (5120, 421731), (5640, 382848), (5760, 374872), (5982, 360960), (6016, 358920), (6768, 319040), (7520, 287136), (7680, 281154), (7976, 270720), (8460, 255232), (8973, 240640), (9024, 239280), (9216, 234295), (9970, 216576), (11280, 191424), (11520, 187436), (11964, 180480), (12032, 179460), (13536, 159520), (14955, 144384), (15040, 143568), (15360, 140577), (15952, 135360), (16920, 127616), (17946, 120320), (18048, 119640), (19940, 108288), (22560, 95712), (23040, 93718), (23928, 90240), (24064, 89730), (27072, 79760), (29910, 72192), (30080, 71784), (31904, 67680), (33840, 63808), (35892, 60160), (36096, 59820), (39880, 54144), (44865, 48128), (45120, 47856), (46080, 46859)]