520073820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 1914232320

約数和(自身を除く): 1394158500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 43, 45, 58, 60, 63, 70, 84, 86, 87, 90, 105, 116, 126, 129, 140, 145, 172, 174, 180, 203, 210, 215, 252, 258, 261, 290, 301, 315, 331, 348, 387, 406, 420, 430, 435, 516, 522, 580, 602, 609, 630, 645, 662, 774, 812, 860, 870, 903, 993, 1015, 1044, 1204, 1218, 1247, 1260, 1290, 1305, 1324, 1505, 1548, 1655, 1740, 1806, 1827, 1935, 1986, 2030, 2317, 2436, 2494, 2580, 2610, 2709, 2979, 3010, 3045, 3310, 3612, 3654, 3741, 3870, 3972, 4060, 4515, 4634, 4965, 4988, 5220, 5418, 5958, 6020, 6090, 6235, 6620, 6951, 7308, 7482, 7740, 8729, 9030, 9135, 9268, 9599, 9930, 10836, 11223, 11585, 11916, 12180, 12470, 13545, 13902, 14233, 14895, 14964, 17458, 18060, 18270, 18705, 19198, 19860, 20853, 22446, 23170, 24940, 26187, 27090, 27804, 28466, 28797, 29790, 34755, 34916, 36540, 37410, 38396, 41706, 42699, 43645, 44892, 46340, 47995, 52374, 54180, 56115, 56932, 57594, 59580, 67193, 69510, 71165, 74820, 78561, 83412, 85398, 86391, 87290, 95990, 99631, 104265, 104748, 112230, 115188, 128097, 130935, 134386, 139020, 142330, 143985, 157122, 170796, 172782, 174580, 191980, 199262, 201579, 208530, 213495, 224460, 256194, 261870, 268772, 284660, 287970, 298893, 314244, 335965, 345564, 392805, 398524, 403158, 412757, 417060, 426990, 431955, 498155, 512388, 523740, 575940, 597786, 604737, 640485, 671930, 785610, 806316, 825514, 853980, 863910, 896679, 996310, 1007895, 1195572, 1209474, 1238271, 1280970, 1343860, 1494465, 1571220, 1651028, 1727820, 1793358, 1992620, 2015790, 2063785, 2418948, 2476542, 2561940, 2889299, 2988930, 3023685, 3586716, 3714813, 4031580, 4127570, 4483395, 4953084, 5778598, 5977860, 6047370, 6191355, 7429626, 8255140, 8667897, 8966790, 11557196, 12094740, 12382710, 14446495, 14859252, 17335794, 17933580, 18574065, 24765420, 26003691, 28892990, 34671588, 37148130, 43339485, 52007382, 57785980, 74296260, 86678970, 104014764, 130018455, 173357940, 260036910, 520073820]

約数ペア:

[(1, 520073820), (2, 260036910), (3, 173357940), (4, 130018455), (5, 104014764), (6, 86678970), (7, 74296260), (9, 57785980), (10, 52007382), (12, 43339485), (14, 37148130), (15, 34671588), (18, 28892990), (20, 26003691), (21, 24765420), (28, 18574065), (29, 17933580), (30, 17335794), (35, 14859252), (36, 14446495), (42, 12382710), (43, 12094740), (45, 11557196), (58, 8966790), (60, 8667897), (63, 8255140), (70, 7429626), (84, 6191355), (86, 6047370), (87, 5977860), (90, 5778598), (105, 4953084), (116, 4483395), (126, 4127570), (129, 4031580), (140, 3714813), (145, 3586716), (172, 3023685), (174, 2988930), (180, 2889299), (203, 2561940), (210, 2476542), (215, 2418948), (252, 2063785), (258, 2015790), (261, 1992620), (290, 1793358), (301, 1727820), (315, 1651028), (331, 1571220), (348, 1494465), (387, 1343860), (406, 1280970), (420, 1238271), (430, 1209474), (435, 1195572), (516, 1007895), (522, 996310), (580, 896679), (602, 863910), (609, 853980), (630, 825514), (645, 806316), (662, 785610), (774, 671930), (812, 640485), (860, 604737), (870, 597786), (903, 575940), (993, 523740), (1015, 512388), (1044, 498155), (1204, 431955), (1218, 426990), (1247, 417060), (1260, 412757), (1290, 403158), (1305, 398524), (1324, 392805), (1505, 345564), (1548, 335965), (1655, 314244), (1740, 298893), (1806, 287970), (1827, 284660), (1935, 268772), (1986, 261870), (2030, 256194), (2317, 224460), (2436, 213495), (2494, 208530), (2580, 201579), (2610, 199262), (2709, 191980), (2979, 174580), (3010, 172782), (3045, 170796), (3310, 157122), (3612, 143985), (3654, 142330), (3741, 139020), (3870, 134386), (3972, 130935), (4060, 128097), (4515, 115188), (4634, 112230), (4965, 104748), (4988, 104265), (5220, 99631), (5418, 95990), (5958, 87290), (6020, 86391), (6090, 85398), (6235, 83412), (6620, 78561), (6951, 74820), (7308, 71165), (7482, 69510), (7740, 67193), (8729, 59580), (9030, 57594), (9135, 56932), (9268, 56115), (9599, 54180), (9930, 52374), (10836, 47995), (11223, 46340), (11585, 44892), (11916, 43645), (12180, 42699), (12470, 41706), (13545, 38396), (13902, 37410), (14233, 36540), (14895, 34916), (14964, 34755), (17458, 29790), (18060, 28797), (18270, 28466), (18705, 27804), (19198, 27090), (19860, 26187), (20853, 24940), (22446, 23170)]