668192000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 2015220480

約数和(自身を除く): 1347028480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 128, 133, 140, 152, 157, 160, 175, 190, 200, 224, 250, 256, 266, 280, 304, 314, 320, 350, 380, 400, 448, 475, 500, 532, 560, 608, 628, 640, 665, 700, 760, 785, 800, 875, 896, 950, 1000, 1064, 1099, 1120, 1216, 1256, 1280, 1330, 1400, 1520, 1570, 1600, 1750, 1792, 1900, 2000, 2128, 2198, 2240, 2375, 2432, 2512, 2660, 2800, 2983, 3040, 3140, 3200, 3325, 3500, 3800, 3925, 4000, 4256, 4396, 4480, 4750, 4864, 5024, 5320, 5495, 5600, 5966, 6080, 6280, 6400, 6650, 7000, 7600, 7850, 8000, 8512, 8792, 8960, 9500, 10048, 10640, 10990, 11200, 11932, 12160, 12560, 13300, 14000, 14915, 15200, 15700, 16000, 16625, 17024, 17584, 19000, 19625, 20096, 20881, 21280, 21980, 22400, 23864, 24320, 25120, 26600, 27475, 28000, 29830, 30400, 31400, 32000, 33250, 34048, 35168, 38000, 39250, 40192, 41762, 42560, 43960, 44800, 47728, 50240, 53200, 54950, 56000, 59660, 60800, 62800, 66500, 70336, 74575, 76000, 78500, 83524, 85120, 87920, 95456, 100480, 104405, 106400, 109900, 112000, 119320, 121600, 125600, 133000, 137375, 140672, 149150, 152000, 157000, 167048, 170240, 175840, 190912, 200960, 208810, 212800, 219800, 224000, 238640, 251200, 266000, 274750, 281344, 298300, 304000, 314000, 334096, 351680, 372875, 381824, 417620, 425600, 439600, 477280, 502400, 522025, 532000, 549500, 596600, 608000, 628000, 668192, 703360, 745750, 763648, 835240, 851200, 879200, 954560, 1004800, 1044050, 1064000, 1099000, 1193200, 1256000, 1336384, 1406720, 1491500, 1670480, 1758400, 1909120, 2088100, 2128000, 2198000, 2386400, 2512000, 2610125, 2672768, 2983000, 3340960, 3516800, 3818240, 4176200, 4256000, 4396000, 4772800, 5024000, 5220250, 5345536, 5966000, 6681920, 7033600, 8352400, 8792000, 9545600, 10440500, 11932000, 13363840, 16704800, 17584000, 19091200, 20881000, 23864000, 26727680, 33409600, 35168000, 41762000, 47728000, 66819200, 83524000, 95456000, 133638400, 167048000, 334096000, 668192000]

約数ペア:

[(1, 668192000), (2, 334096000), (4, 167048000), (5, 133638400), (7, 95456000), (8, 83524000), (10, 66819200), (14, 47728000), (16, 41762000), (19, 35168000), (20, 33409600), (25, 26727680), (28, 23864000), (32, 20881000), (35, 19091200), (38, 17584000), (40, 16704800), (50, 13363840), (56, 11932000), (64, 10440500), (70, 9545600), (76, 8792000), (80, 8352400), (95, 7033600), (100, 6681920), (112, 5966000), (125, 5345536), (128, 5220250), (133, 5024000), (140, 4772800), (152, 4396000), (157, 4256000), (160, 4176200), (175, 3818240), (190, 3516800), (200, 3340960), (224, 2983000), (250, 2672768), (256, 2610125), (266, 2512000), (280, 2386400), (304, 2198000), (314, 2128000), (320, 2088100), (350, 1909120), (380, 1758400), (400, 1670480), (448, 1491500), (475, 1406720), (500, 1336384), (532, 1256000), (560, 1193200), (608, 1099000), (628, 1064000), (640, 1044050), (665, 1004800), (700, 954560), (760, 879200), (785, 851200), (800, 835240), (875, 763648), (896, 745750), (950, 703360), (1000, 668192), (1064, 628000), (1099, 608000), (1120, 596600), (1216, 549500), (1256, 532000), (1280, 522025), (1330, 502400), (1400, 477280), (1520, 439600), (1570, 425600), (1600, 417620), (1750, 381824), (1792, 372875), (1900, 351680), (2000, 334096), (2128, 314000), (2198, 304000), (2240, 298300), (2375, 281344), (2432, 274750), (2512, 266000), (2660, 251200), (2800, 238640), (2983, 224000), (3040, 219800), (3140, 212800), (3200, 208810), (3325, 200960), (3500, 190912), (3800, 175840), (3925, 170240), (4000, 167048), (4256, 157000), (4396, 152000), (4480, 149150), (4750, 140672), (4864, 137375), (5024, 133000), (5320, 125600), (5495, 121600), (5600, 119320), (5966, 112000), (6080, 109900), (6280, 106400), (6400, 104405), (6650, 100480), (7000, 95456), (7600, 87920), (7850, 85120), (8000, 83524), (8512, 78500), (8792, 76000), (8960, 74575), (9500, 70336), (10048, 66500), (10640, 62800), (10990, 60800), (11200, 59660), (11932, 56000), (12160, 54950), (12560, 53200), (13300, 50240), (14000, 47728), (14915, 44800), (15200, 43960), (15700, 42560), (16000, 41762), (16625, 40192), (17024, 39250), (17584, 38000), (19000, 35168), (19625, 34048), (20096, 33250), (20881, 32000), (21280, 31400), (21980, 30400), (22400, 29830), (23864, 28000), (24320, 27475), (25120, 26600)]