15991378560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2089}}^1$

素因数の和:2560

約数の個数: 256

約数和(自身を含む): 56791152000

約数和(自身を除く): 40799773440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 443, 480, 540, 576, 640, 720, 864, 886, 960, 1080, 1152, 1329, 1440, 1728, 1772, 1920, 2089, 2160, 2215, 2658, 2880, 3456, 3544, 3987, 4178, 4320, 4430, 5316, 5760, 6267, 6645, 7088, 7974, 8356, 8640, 8860, 10445, 10632, 11961, 12534, 13290, 14176, 15948, 16712, 17280, 17720, 18801, 19935, 20890, 21264, 23922, 25068, 26580, 28352, 31335, 31896, 33424, 35440, 37602, 39870, 41780, 42528, 47844, 50136, 53160, 56403, 56704, 59805, 62670, 63792, 66848, 70880, 75204, 79740, 83560, 85056, 94005, 95688, 100272, 106320, 112806, 119610, 125340, 127584, 133696, 141760, 150408, 159480, 167120, 170112, 188010, 191376, 200544, 212640, 225612, 239220, 250680, 255168, 267392, 282015, 283520, 300816, 318960, 334240, 376020, 382752, 401088, 425280, 451224, 478440, 501360, 510336, 564030, 601632, 637920, 668480, 752040, 765504, 802176, 850560, 902448, 925427, 956880, 1002720, 1128060, 1203264, 1275840, 1336960, 1504080, 1531008, 1804896, 1850854, 1913760, 2005440, 2256120, 2406528, 2551680, 2776281, 3008160, 3609792, 3701708, 3827520, 4010880, 4512240, 4627135, 5552562, 6016320, 7219584, 7403416, 7655040, 8328843, 9024480, 9254270, 11105124, 12032640, 13881405, 14806832, 16657686, 18048960, 18508540, 22210248, 24986529, 27762810, 29613664, 33315372, 36097920, 37017080, 41644215, 44420496, 49973058, 55525620, 59227328, 66630744, 74034160, 83288430, 88840992, 99946116, 111051240, 118454656, 124932645, 133261488, 148068320, 166576860, 177681984, 199892232, 222102480, 249865290, 266522976, 296136640, 333153720, 355363968, 399784464, 444204960, 499730580, 533045952, 592273280, 666307440, 799568928, 888409920, 999461160, 1066091904, 1332614880, 1599137856, 1776819840, 1998922320, 2665229760, 3198275712, 3997844640, 5330459520, 7995689280, 15991378560]

約数ペア:

[(1, 15991378560), (2, 7995689280), (3, 5330459520), (4, 3997844640), (5, 3198275712), (6, 2665229760), (8, 1998922320), (9, 1776819840), (10, 1599137856), (12, 1332614880), (15, 1066091904), (16, 999461160), (18, 888409920), (20, 799568928), (24, 666307440), (27, 592273280), (30, 533045952), (32, 499730580), (36, 444204960), (40, 399784464), (45, 355363968), (48, 333153720), (54, 296136640), (60, 266522976), (64, 249865290), (72, 222102480), (80, 199892232), (90, 177681984), (96, 166576860), (108, 148068320), (120, 133261488), (128, 124932645), (135, 118454656), (144, 111051240), (160, 99946116), (180, 88840992), (192, 83288430), (216, 74034160), (240, 66630744), (270, 59227328), (288, 55525620), (320, 49973058), (360, 44420496), (384, 41644215), (432, 37017080), (443, 36097920), (480, 33315372), (540, 29613664), (576, 27762810), (640, 24986529), (720, 22210248), (864, 18508540), (886, 18048960), (960, 16657686), (1080, 14806832), (1152, 13881405), (1329, 12032640), (1440, 11105124), (1728, 9254270), (1772, 9024480), (1920, 8328843), (2089, 7655040), (2160, 7403416), (2215, 7219584), (2658, 6016320), (2880, 5552562), (3456, 4627135), (3544, 4512240), (3987, 4010880), (4178, 3827520), (4320, 3701708), (4430, 3609792), (5316, 3008160), (5760, 2776281), (6267, 2551680), (6645, 2406528), (7088, 2256120), (7974, 2005440), (8356, 1913760), (8640, 1850854), (8860, 1804896), (10445, 1531008), (10632, 1504080), (11961, 1336960), (12534, 1275840), (13290, 1203264), (14176, 1128060), (15948, 1002720), (16712, 956880), (17280, 925427), (17720, 902448), (18801, 850560), (19935, 802176), (20890, 765504), (21264, 752040), (23922, 668480), (25068, 637920), (26580, 601632), (28352, 564030), (31335, 510336), (31896, 501360), (33424, 478440), (35440, 451224), (37602, 425280), (39870, 401088), (41780, 382752), (42528, 376020), (47844, 334240), (50136, 318960), (53160, 300816), (56403, 283520), (56704, 282015), (59805, 267392), (62670, 255168), (63792, 250680), (66848, 239220), (70880, 225612), (75204, 212640), (79740, 200544), (83560, 191376), (85056, 188010), (94005, 170112), (95688, 167120), (100272, 159480), (106320, 150408), (112806, 141760), (119610, 133696), (125340, 127584)]