1008781920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6427}}^1$

素因数の和:6557

約数の個数: 144

約数和(自身を含む): 3474591120

約数和(自身を除く): 2465809200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 3270, 3488, 3924, 4360, 4905, 5232, 6427, 6540, 7848, 8720, 9810, 10464, 12854, 13080, 15696, 17440, 19281, 19620, 25708, 26160, 31392, 32135, 38562, 39240, 51416, 52320, 57843, 64270, 77124, 78480, 96405, 102832, 115686, 128540, 154248, 156960, 192810, 205664, 231372, 257080, 289215, 308496, 385620, 462744, 514160, 578430, 616992, 700543, 771240, 925488, 1028320, 1156860, 1401086, 1542480, 1850976, 2101629, 2313720, 2802172, 3084960, 3502715, 4203258, 4627440, 5604344, 6304887, 7005430, 8406516, 9254880, 10508145, 11208688, 12609774, 14010860, 16813032, 21016290, 22417376, 25219548, 28021720, 31524435, 33626064, 42032580, 50439096, 56043440, 63048870, 67252128, 84065160, 100878192, 112086880, 126097740, 168130320, 201756384, 252195480, 336260640, 504390960, 1008781920]

約数ペア:

[(1, 1008781920), (2, 504390960), (3, 336260640), (4, 252195480), (5, 201756384), (6, 168130320), (8, 126097740), (9, 112086880), (10, 100878192), (12, 84065160), (15, 67252128), (16, 63048870), (18, 56043440), (20, 50439096), (24, 42032580), (30, 33626064), (32, 31524435), (36, 28021720), (40, 25219548), (45, 22417376), (48, 21016290), (60, 16813032), (72, 14010860), (80, 12609774), (90, 11208688), (96, 10508145), (109, 9254880), (120, 8406516), (144, 7005430), (160, 6304887), (180, 5604344), (218, 4627440), (240, 4203258), (288, 3502715), (327, 3084960), (360, 2802172), (436, 2313720), (480, 2101629), (545, 1850976), (654, 1542480), (720, 1401086), (872, 1156860), (981, 1028320), (1090, 925488), (1308, 771240), (1440, 700543), (1635, 616992), (1744, 578430), (1962, 514160), (2180, 462744), (2616, 385620), (3270, 308496), (3488, 289215), (3924, 257080), (4360, 231372), (4905, 205664), (5232, 192810), (6427, 156960), (6540, 154248), (7848, 128540), (8720, 115686), (9810, 102832), (10464, 96405), (12854, 78480), (13080, 77124), (15696, 64270), (17440, 57843), (19281, 52320), (19620, 51416), (25708, 39240), (26160, 38562), (31392, 32135)]