511643520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1078

約数の個数: 256

約数和(自身を含む): 1876392000

約数和(自身を除く): 1364748480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 870, 928, 960, 1021, 1044, 1080, 1152, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 1920, 2042, 2088, 2160, 2320, 2610, 2784, 2880, 3063, 3132, 3456, 3480, 3712, 3915, 4084, 4176, 4320, 4640, 5105, 5220, 5568, 5760, 6126, 6264, 6960, 7830, 8168, 8352, 8640, 9189, 9280, 10210, 10440, 11136, 12252, 12528, 13920, 15315, 15660, 16336, 16704, 17280, 18378, 18560, 20420, 20880, 24504, 25056, 27567, 27840, 29609, 30630, 31320, 32672, 33408, 36756, 40840, 41760, 45945, 49008, 50112, 55134, 55680, 59218, 61260, 62640, 65344, 73512, 81680, 83520, 88827, 91890, 98016, 100224, 110268, 118436, 122520, 125280, 130688, 137835, 147024, 148045, 163360, 167040, 177654, 183780, 196032, 220536, 236872, 245040, 250560, 266481, 275670, 294048, 296090, 326720, 355308, 367560, 392064, 441072, 444135, 473744, 490080, 501120, 532962, 551340, 588096, 592180, 653440, 710616, 735120, 799443, 882144, 888270, 947488, 980160, 1065924, 1102680, 1176192, 1184360, 1332405, 1421232, 1470240, 1598886, 1764288, 1776540, 1894976, 1960320, 2131848, 2205360, 2368720, 2664810, 2842464, 2940480, 3197772, 3528576, 3553080, 3789952, 3997215, 4263696, 4410720, 4737440, 5329620, 5684928, 5880960, 6395544, 7106160, 7994430, 8527392, 8821440, 9474880, 10659240, 11369856, 12791088, 14212320, 15988860, 17054784, 17642880, 18949760, 21318480, 25582176, 28424640, 31977720, 34109568, 42636960, 51164352, 56849280, 63955440, 85273920, 102328704, 127910880, 170547840, 255821760, 511643520]

約数ペア:

[(1, 511643520), (2, 255821760), (3, 170547840), (4, 127910880), (5, 102328704), (6, 85273920), (8, 63955440), (9, 56849280), (10, 51164352), (12, 42636960), (15, 34109568), (16, 31977720), (18, 28424640), (20, 25582176), (24, 21318480), (27, 18949760), (29, 17642880), (30, 17054784), (32, 15988860), (36, 14212320), (40, 12791088), (45, 11369856), (48, 10659240), (54, 9474880), (58, 8821440), (60, 8527392), (64, 7994430), (72, 7106160), (80, 6395544), (87, 5880960), (90, 5684928), (96, 5329620), (108, 4737440), (116, 4410720), (120, 4263696), (128, 3997215), (135, 3789952), (144, 3553080), (145, 3528576), (160, 3197772), (174, 2940480), (180, 2842464), (192, 2664810), (216, 2368720), (232, 2205360), (240, 2131848), (261, 1960320), (270, 1894976), (288, 1776540), (290, 1764288), (320, 1598886), (348, 1470240), (360, 1421232), (384, 1332405), (432, 1184360), (435, 1176192), (464, 1102680), (480, 1065924), (522, 980160), (540, 947488), (576, 888270), (580, 882144), (640, 799443), (696, 735120), (720, 710616), (783, 653440), (864, 592180), (870, 588096), (928, 551340), (960, 532962), (1021, 501120), (1044, 490080), (1080, 473744), (1152, 444135), (1160, 441072), (1305, 392064), (1392, 367560), (1440, 355308), (1566, 326720), (1728, 296090), (1740, 294048), (1856, 275670), (1920, 266481), (2042, 250560), (2088, 245040), (2160, 236872), (2320, 220536), (2610, 196032), (2784, 183780), (2880, 177654), (3063, 167040), (3132, 163360), (3456, 148045), (3480, 147024), (3712, 137835), (3915, 130688), (4084, 125280), (4176, 122520), (4320, 118436), (4640, 110268), (5105, 100224), (5220, 98016), (5568, 91890), (5760, 88827), (6126, 83520), (6264, 81680), (6960, 73512), (7830, 65344), (8168, 62640), (8352, 61260), (8640, 59218), (9189, 55680), (9280, 55134), (10210, 50112), (10440, 49008), (11136, 45945), (12252, 41760), (12528, 40840), (13920, 36756), (15315, 33408), (15660, 32672), (16336, 31320), (16704, 30630), (17280, 29609), (18378, 27840), (18560, 27567), (20420, 25056), (20880, 24504)]