649047840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6715

約数の個数: 192

約数和(自身を含む): 2417506560

約数和(自身を除く): 1768458720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2784, 3045, 3248, 3360, 3480, 4060, 4640, 4872, 6090, 6496, 6661, 6960, 8120, 9744, 12180, 13322, 13920, 16240, 19488, 19983, 24360, 26644, 32480, 33305, 39966, 46627, 48720, 53288, 66610, 79932, 93254, 97440, 99915, 106576, 133220, 139881, 159864, 186508, 193169, 199830, 213152, 233135, 266440, 279762, 319728, 373016, 386338, 399660, 466270, 532880, 559524, 579507, 639456, 699405, 746032, 772676, 799320, 932540, 965845, 1065760, 1119048, 1159014, 1352183, 1398810, 1492064, 1545352, 1598640, 1865080, 1931690, 2238096, 2318028, 2704366, 2797620, 2897535, 3090704, 3197280, 3730160, 3863380, 4056549, 4476192, 4636056, 5408732, 5595240, 5795070, 6181408, 6760915, 7460320, 7726760, 8113098, 9272112, 10817464, 11190480, 11590140, 13521830, 15453520, 16226196, 18544224, 20282745, 21634928, 22380960, 23180280, 27043660, 30907040, 32452392, 40565490, 43269856, 46360560, 54087320, 64904784, 81130980, 92721120, 108174640, 129809568, 162261960, 216349280, 324523920, 649047840]

約数ペア:

[(1, 649047840), (2, 324523920), (3, 216349280), (4, 162261960), (5, 129809568), (6, 108174640), (7, 92721120), (8, 81130980), (10, 64904784), (12, 54087320), (14, 46360560), (15, 43269856), (16, 40565490), (20, 32452392), (21, 30907040), (24, 27043660), (28, 23180280), (29, 22380960), (30, 21634928), (32, 20282745), (35, 18544224), (40, 16226196), (42, 15453520), (48, 13521830), (56, 11590140), (58, 11190480), (60, 10817464), (70, 9272112), (80, 8113098), (84, 7726760), (87, 7460320), (96, 6760915), (105, 6181408), (112, 5795070), (116, 5595240), (120, 5408732), (140, 4636056), (145, 4476192), (160, 4056549), (168, 3863380), (174, 3730160), (203, 3197280), (210, 3090704), (224, 2897535), (232, 2797620), (240, 2704366), (280, 2318028), (290, 2238096), (336, 1931690), (348, 1865080), (406, 1598640), (420, 1545352), (435, 1492064), (464, 1398810), (480, 1352183), (560, 1159014), (580, 1119048), (609, 1065760), (672, 965845), (696, 932540), (812, 799320), (840, 772676), (870, 746032), (928, 699405), (1015, 639456), (1120, 579507), (1160, 559524), (1218, 532880), (1392, 466270), (1624, 399660), (1680, 386338), (1740, 373016), (2030, 319728), (2320, 279762), (2436, 266440), (2784, 233135), (3045, 213152), (3248, 199830), (3360, 193169), (3480, 186508), (4060, 159864), (4640, 139881), (4872, 133220), (6090, 106576), (6496, 99915), (6661, 97440), (6960, 93254), (8120, 79932), (9744, 66610), (12180, 53288), (13322, 48720), (13920, 46627), (16240, 39966), (19488, 33305), (19983, 32480), (24360, 26644)]