489381120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1897

約数の個数: 216

約数和(自身を含む): 1767782016

約数和(自身を除く): 1278400896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1847, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3694, 3840, 4140, 4416, 5520, 5541, 5760, 5888, 6624, 7360, 7388, 8280, 8832, 9235, 11040, 11082, 11520, 13248, 14720, 14776, 16560, 16623, 17664, 18470, 22080, 22164, 26496, 27705, 29440, 29552, 33120, 33246, 36940, 42481, 44160, 44328, 52992, 55410, 59104, 66240, 66492, 73880, 83115, 84962, 88320, 88656, 110820, 118208, 127443, 132480, 132984, 147760, 166230, 169924, 177312, 212405, 221640, 236416, 254886, 264960, 265968, 295520, 332460, 339848, 354624, 382329, 424810, 443280, 472832, 509772, 531936, 591040, 637215, 664920, 679696, 709248, 764658, 849620, 886560, 1019544, 1063872, 1182080, 1274430, 1329840, 1359392, 1418496, 1529316, 1699240, 1773120, 1911645, 2039088, 2127744, 2364160, 2548860, 2659680, 2718784, 3058632, 3398480, 3546240, 3823290, 4078176, 4255488, 5097720, 5319360, 5437568, 6117264, 6796960, 7092480, 7646580, 8156352, 10195440, 10638720, 10875136, 12234528, 13593920, 15293160, 16312704, 20390880, 21277440, 24469056, 27187840, 30586320, 32625408, 40781760, 48938112, 54375680, 61172640, 81563520, 97876224, 122345280, 163127040, 244690560, 489381120]

約数ペア:

[(1, 489381120), (2, 244690560), (3, 163127040), (4, 122345280), (5, 97876224), (6, 81563520), (8, 61172640), (9, 54375680), (10, 48938112), (12, 40781760), (15, 32625408), (16, 30586320), (18, 27187840), (20, 24469056), (23, 21277440), (24, 20390880), (30, 16312704), (32, 15293160), (36, 13593920), (40, 12234528), (45, 10875136), (46, 10638720), (48, 10195440), (60, 8156352), (64, 7646580), (69, 7092480), (72, 6796960), (80, 6117264), (90, 5437568), (92, 5319360), (96, 5097720), (115, 4255488), (120, 4078176), (128, 3823290), (138, 3546240), (144, 3398480), (160, 3058632), (180, 2718784), (184, 2659680), (192, 2548860), (207, 2364160), (230, 2127744), (240, 2039088), (256, 1911645), (276, 1773120), (288, 1699240), (320, 1529316), (345, 1418496), (360, 1359392), (368, 1329840), (384, 1274430), (414, 1182080), (460, 1063872), (480, 1019544), (552, 886560), (576, 849620), (640, 764658), (690, 709248), (720, 679696), (736, 664920), (768, 637215), (828, 591040), (920, 531936), (960, 509772), (1035, 472832), (1104, 443280), (1152, 424810), (1280, 382329), (1380, 354624), (1440, 339848), (1472, 332460), (1656, 295520), (1840, 265968), (1847, 264960), (1920, 254886), (2070, 236416), (2208, 221640), (2304, 212405), (2760, 177312), (2880, 169924), (2944, 166230), (3312, 147760), (3680, 132984), (3694, 132480), (3840, 127443), (4140, 118208), (4416, 110820), (5520, 88656), (5541, 88320), (5760, 84962), (5888, 83115), (6624, 73880), (7360, 66492), (7388, 66240), (8280, 59104), (8832, 55410), (9235, 52992), (11040, 44328), (11082, 44160), (11520, 42481), (13248, 36940), (14720, 33246), (14776, 33120), (16560, 29552), (16623, 29440), (17664, 27705), (18470, 26496), (22080, 22164)]