427262220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1125

約数の個数: 288

約数和(自身を含む): 1673118720

約数和(自身を除く): 1245856500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 29, 30, 33, 35, 36, 42, 44, 45, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 99, 105, 110, 116, 126, 132, 140, 145, 154, 165, 174, 180, 198, 203, 210, 220, 231, 252, 261, 290, 308, 315, 319, 330, 348, 385, 396, 406, 420, 435, 462, 495, 522, 580, 609, 630, 638, 660, 693, 770, 812, 870, 924, 957, 990, 1015, 1044, 1063, 1155, 1218, 1260, 1276, 1305, 1386, 1540, 1595, 1740, 1827, 1914, 1980, 2030, 2126, 2233, 2310, 2436, 2610, 2772, 2871, 3045, 3189, 3190, 3465, 3654, 3828, 4060, 4252, 4466, 4620, 4785, 5220, 5315, 5742, 6090, 6378, 6380, 6699, 6930, 7308, 7441, 8932, 9135, 9567, 9570, 10630, 11165, 11484, 11693, 12180, 12756, 13398, 13860, 14355, 14882, 15945, 18270, 19134, 19140, 20097, 21260, 22323, 22330, 23386, 26796, 28710, 29764, 30827, 31890, 33495, 35079, 36540, 37205, 38268, 40194, 44646, 44660, 46772, 47835, 57420, 58465, 61654, 63780, 66969, 66990, 70158, 74410, 80388, 81851, 89292, 92481, 95670, 100485, 105237, 111615, 116930, 123308, 133938, 133980, 140316, 148820, 154135, 163702, 175395, 184962, 191340, 200970, 210474, 215789, 223230, 233860, 245553, 267876, 277443, 308270, 327404, 334845, 339097, 350790, 369924, 401940, 409255, 420948, 431578, 446460, 462405, 491106, 526185, 554886, 616540, 647367, 669690, 678194, 701580, 736659, 818510, 863156, 924810, 982212, 1017291, 1052370, 1078945, 1109772, 1227765, 1294734, 1339380, 1356388, 1387215, 1473318, 1637020, 1695485, 1849620, 1942101, 2034582, 2104740, 2157890, 2373679, 2455530, 2589468, 2774430, 2946636, 3051873, 3236835, 3390970, 3683295, 3884202, 4069164, 4315780, 4747358, 4911060, 5086455, 5548860, 6103746, 6473670, 6781940, 7121037, 7366590, 7768404, 9494716, 9710505, 10172910, 11868395, 12207492, 12947340, 14242074, 14733180, 15259365, 19421010, 20345820, 21363111, 23736790, 28484148, 30518730, 35605185, 38842020, 42726222, 47473580, 61037460, 71210370, 85452444, 106815555, 142420740, 213631110, 427262220]

約数ペア:

[(1, 427262220), (2, 213631110), (3, 142420740), (4, 106815555), (5, 85452444), (6, 71210370), (7, 61037460), (9, 47473580), (10, 42726222), (11, 38842020), (12, 35605185), (14, 30518730), (15, 28484148), (18, 23736790), (20, 21363111), (21, 20345820), (22, 19421010), (28, 15259365), (29, 14733180), (30, 14242074), (33, 12947340), (35, 12207492), (36, 11868395), (42, 10172910), (44, 9710505), (45, 9494716), (55, 7768404), (58, 7366590), (60, 7121037), (63, 6781940), (66, 6473670), (70, 6103746), (77, 5548860), (84, 5086455), (87, 4911060), (90, 4747358), (99, 4315780), (105, 4069164), (110, 3884202), (116, 3683295), (126, 3390970), (132, 3236835), (140, 3051873), (145, 2946636), (154, 2774430), (165, 2589468), (174, 2455530), (180, 2373679), (198, 2157890), (203, 2104740), (210, 2034582), (220, 1942101), (231, 1849620), (252, 1695485), (261, 1637020), (290, 1473318), (308, 1387215), (315, 1356388), (319, 1339380), (330, 1294734), (348, 1227765), (385, 1109772), (396, 1078945), (406, 1052370), (420, 1017291), (435, 982212), (462, 924810), (495, 863156), (522, 818510), (580, 736659), (609, 701580), (630, 678194), (638, 669690), (660, 647367), (693, 616540), (770, 554886), (812, 526185), (870, 491106), (924, 462405), (957, 446460), (990, 431578), (1015, 420948), (1044, 409255), (1063, 401940), (1155, 369924), (1218, 350790), (1260, 339097), (1276, 334845), (1305, 327404), (1386, 308270), (1540, 277443), (1595, 267876), (1740, 245553), (1827, 233860), (1914, 223230), (1980, 215789), (2030, 210474), (2126, 200970), (2233, 191340), (2310, 184962), (2436, 175395), (2610, 163702), (2772, 154135), (2871, 148820), (3045, 140316), (3189, 133980), (3190, 133938), (3465, 123308), (3654, 116930), (3828, 111615), (4060, 105237), (4252, 100485), (4466, 95670), (4620, 92481), (4785, 89292), (5220, 81851), (5315, 80388), (5742, 74410), (6090, 70158), (6378, 66990), (6380, 66969), (6699, 63780), (6930, 61654), (7308, 58465), (7441, 57420), (8932, 47835), (9135, 46772), (9567, 44660), (9570, 44646), (10630, 40194), (11165, 38268), (11484, 37205), (11693, 36540), (12180, 35079), (12756, 33495), (13398, 31890), (13860, 30827), (14355, 29764), (14882, 28710), (15945, 26796), (18270, 23386), (19134, 22330), (19140, 22323), (20097, 21260)]