264881520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 934276512

約数和(自身を除く): 669394992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 61, 72, 74, 80, 90, 111, 120, 122, 144, 148, 163, 180, 183, 185, 222, 240, 244, 296, 305, 326, 333, 360, 366, 370, 444, 488, 489, 549, 555, 592, 610, 652, 666, 720, 732, 740, 815, 888, 915, 976, 978, 1098, 1110, 1220, 1304, 1332, 1464, 1467, 1480, 1630, 1665, 1776, 1830, 1956, 2196, 2220, 2257, 2440, 2445, 2608, 2664, 2745, 2928, 2934, 2960, 3260, 3330, 3660, 3912, 4392, 4440, 4514, 4880, 4890, 5328, 5490, 5868, 6031, 6520, 6660, 6771, 7320, 7335, 7824, 8784, 8880, 9028, 9780, 9943, 10980, 11285, 11736, 12062, 13040, 13320, 13542, 14640, 14670, 18056, 18093, 19560, 19886, 20313, 21960, 22570, 23472, 24124, 26640, 27084, 29340, 29829, 30155, 33855, 36112, 36186, 39120, 39772, 40626, 43920, 45140, 48248, 49715, 54168, 54279, 58680, 59658, 60310, 67710, 72372, 79544, 81252, 89487, 90280, 90465, 96496, 99430, 101565, 108336, 108558, 117360, 119316, 120620, 135420, 144744, 149145, 159088, 162504, 178974, 180560, 180930, 198860, 203130, 217116, 238632, 241240, 270840, 271395, 289488, 298290, 325008, 357948, 361860, 367891, 397720, 406260, 434232, 447435, 477264, 482480, 541680, 542790, 596580, 715896, 723720, 735782, 795440, 812520, 868464, 894870, 1085580, 1103673, 1193160, 1431792, 1447440, 1471564, 1625040, 1789740, 1839455, 2171160, 2207346, 2386320, 2943128, 3311019, 3579480, 3678910, 4342320, 4414692, 5518365, 5886256, 6622038, 7158960, 7357820, 8829384, 11036730, 13244076, 14715640, 16555095, 17658768, 22073460, 26488152, 29431280, 33110190, 44146920, 52976304, 66220380, 88293840, 132440760, 264881520]

約数ペア:

[(1, 264881520), (2, 132440760), (3, 88293840), (4, 66220380), (5, 52976304), (6, 44146920), (8, 33110190), (9, 29431280), (10, 26488152), (12, 22073460), (15, 17658768), (16, 16555095), (18, 14715640), (20, 13244076), (24, 11036730), (30, 8829384), (36, 7357820), (37, 7158960), (40, 6622038), (45, 5886256), (48, 5518365), (60, 4414692), (61, 4342320), (72, 3678910), (74, 3579480), (80, 3311019), (90, 2943128), (111, 2386320), (120, 2207346), (122, 2171160), (144, 1839455), (148, 1789740), (163, 1625040), (180, 1471564), (183, 1447440), (185, 1431792), (222, 1193160), (240, 1103673), (244, 1085580), (296, 894870), (305, 868464), (326, 812520), (333, 795440), (360, 735782), (366, 723720), (370, 715896), (444, 596580), (488, 542790), (489, 541680), (549, 482480), (555, 477264), (592, 447435), (610, 434232), (652, 406260), (666, 397720), (720, 367891), (732, 361860), (740, 357948), (815, 325008), (888, 298290), (915, 289488), (976, 271395), (978, 270840), (1098, 241240), (1110, 238632), (1220, 217116), (1304, 203130), (1332, 198860), (1464, 180930), (1467, 180560), (1480, 178974), (1630, 162504), (1665, 159088), (1776, 149145), (1830, 144744), (1956, 135420), (2196, 120620), (2220, 119316), (2257, 117360), (2440, 108558), (2445, 108336), (2608, 101565), (2664, 99430), (2745, 96496), (2928, 90465), (2934, 90280), (2960, 89487), (3260, 81252), (3330, 79544), (3660, 72372), (3912, 67710), (4392, 60310), (4440, 59658), (4514, 58680), (4880, 54279), (4890, 54168), (5328, 49715), (5490, 48248), (5868, 45140), (6031, 43920), (6520, 40626), (6660, 39772), (6771, 39120), (7320, 36186), (7335, 36112), (7824, 33855), (8784, 30155), (8880, 29829), (9028, 29340), (9780, 27084), (9943, 26640), (10980, 24124), (11285, 23472), (11736, 22570), (12062, 21960), (13040, 20313), (13320, 19886), (13542, 19560), (14640, 18093), (14670, 18056)]