1398139680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 5212916352

約数和(自身を除く): 3814776672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 433, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 866, 868, 930, 961, 992, 1085, 1120, 1240, 1299, 1302, 1488, 1680, 1732, 1736, 1860, 1922, 2165, 2170, 2480, 2598, 2604, 2883, 2976, 3031, 3255, 3360, 3464, 3472, 3720, 3844, 4330, 4340, 4805, 4960, 5196, 5208, 5766, 6062, 6495, 6510, 6727, 6928, 6944, 7440, 7688, 8660, 8680, 9093, 9610, 10392, 10416, 11532, 12124, 12990, 13020, 13423, 13454, 13856, 14415, 14880, 15155, 15376, 17320, 17360, 18186, 19220, 20181, 20784, 20832, 23064, 24248, 25980, 26040, 26846, 26908, 28830, 30310, 30752, 33635, 34640, 34720, 36372, 38440, 40269, 40362, 41568, 45465, 46128, 48496, 51960, 52080, 53692, 53816, 57660, 60620, 67115, 67270, 69280, 72744, 76880, 80538, 80724, 90930, 92256, 93961, 96992, 100905, 103920, 104160, 107384, 107632, 115320, 121240, 134230, 134540, 145488, 153760, 161076, 161448, 181860, 187922, 201345, 201810, 207840, 214768, 215264, 230640, 242480, 268460, 269080, 281883, 290976, 322152, 322896, 363720, 375844, 402690, 403620, 416113, 429536, 461280, 469805, 484960, 536920, 538160, 563766, 644304, 645792, 727440, 751688, 805380, 807240, 832226, 939610, 1073840, 1076320, 1127532, 1248339, 1288608, 1409415, 1454880, 1503376, 1610760, 1614480, 1664452, 1879220, 2080565, 2147680, 2255064, 2496678, 2818830, 2912791, 3006752, 3221520, 3228960, 3328904, 3758440, 4161130, 4510128, 4993356, 5637660, 5825582, 6241695, 6443040, 6657808, 7516880, 8322260, 8738373, 9020256, 9986712, 11275320, 11651164, 12483390, 13315616, 14563955, 15033760, 16644520, 17476746, 19973424, 22550640, 23302328, 24966780, 29127910, 33289040, 34953492, 39946848, 43691865, 45101280, 46604656, 49933560, 58255820, 66578080, 69906984, 87383730, 93209312, 99867120, 116511640, 139813968, 174767460, 199734240, 233023280, 279627936, 349534920, 466046560, 699069840, 1398139680]

約数ペア:

[(1, 1398139680), (2, 699069840), (3, 466046560), (4, 349534920), (5, 279627936), (6, 233023280), (7, 199734240), (8, 174767460), (10, 139813968), (12, 116511640), (14, 99867120), (15, 93209312), (16, 87383730), (20, 69906984), (21, 66578080), (24, 58255820), (28, 49933560), (30, 46604656), (31, 45101280), (32, 43691865), (35, 39946848), (40, 34953492), (42, 33289040), (48, 29127910), (56, 24966780), (60, 23302328), (62, 22550640), (70, 19973424), (80, 17476746), (84, 16644520), (93, 15033760), (96, 14563955), (105, 13315616), (112, 12483390), (120, 11651164), (124, 11275320), (140, 9986712), (155, 9020256), (160, 8738373), (168, 8322260), (186, 7516880), (210, 6657808), (217, 6443040), (224, 6241695), (240, 5825582), (248, 5637660), (280, 4993356), (310, 4510128), (336, 4161130), (372, 3758440), (420, 3328904), (433, 3228960), (434, 3221520), (465, 3006752), (480, 2912791), (496, 2818830), (560, 2496678), (620, 2255064), (651, 2147680), (672, 2080565), (744, 1879220), (840, 1664452), (866, 1614480), (868, 1610760), (930, 1503376), (961, 1454880), (992, 1409415), (1085, 1288608), (1120, 1248339), (1240, 1127532), (1299, 1076320), (1302, 1073840), (1488, 939610), (1680, 832226), (1732, 807240), (1736, 805380), (1860, 751688), (1922, 727440), (2165, 645792), (2170, 644304), (2480, 563766), (2598, 538160), (2604, 536920), (2883, 484960), (2976, 469805), (3031, 461280), (3255, 429536), (3360, 416113), (3464, 403620), (3472, 402690), (3720, 375844), (3844, 363720), (4330, 322896), (4340, 322152), (4805, 290976), (4960, 281883), (5196, 269080), (5208, 268460), (5766, 242480), (6062, 230640), (6495, 215264), (6510, 214768), (6727, 207840), (6928, 201810), (6944, 201345), (7440, 187922), (7688, 181860), (8660, 161448), (8680, 161076), (9093, 153760), (9610, 145488), (10392, 134540), (10416, 134230), (11532, 121240), (12124, 115320), (12990, 107632), (13020, 107384), (13423, 104160), (13454, 103920), (13856, 100905), (14415, 96992), (14880, 93961), (15155, 92256), (15376, 90930), (17320, 80724), (17360, 80538), (18186, 76880), (19220, 72744), (20181, 69280), (20784, 67270), (20832, 67115), (23064, 60620), (24248, 57660), (25980, 53816), (26040, 53692), (26846, 52080), (26908, 51960), (28830, 48496), (30310, 46128), (30752, 45465), (33635, 41568), (34640, 40362), (34720, 40269), (36372, 38440)]