558627720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 1920983040

約数和(自身を除く): 1362355320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1543, 1724, 2155, 2586, 3017, 3086, 3448, 4310, 4629, 5172, 6034, 6172, 6465, 7715, 8620, 9051, 9258, 10344, 10801, 12068, 12344, 12930, 15085, 15430, 17240, 18102, 18516, 21602, 23145, 24136, 25860, 30170, 30860, 32403, 36204, 37032, 43204, 45255, 46290, 51720, 54005, 60340, 61720, 64806, 72408, 86408, 90510, 92580, 108010, 120680, 129612, 162015, 181020, 185160, 216020, 259224, 324030, 362040, 432040, 648060, 665033, 1296120, 1330066, 1995099, 2660132, 3325165, 3990198, 4655231, 5320264, 6650330, 7980396, 9310462, 9975495, 13300660, 13965693, 15960792, 18620924, 19950990, 23276155, 26601320, 27931386, 37241848, 39901980, 46552310, 55862772, 69828465, 79803960, 93104620, 111725544, 139656930, 186209240, 279313860, 558627720]

約数ペア:

[(1, 558627720), (2, 279313860), (3, 186209240), (4, 139656930), (5, 111725544), (6, 93104620), (7, 79803960), (8, 69828465), (10, 55862772), (12, 46552310), (14, 39901980), (15, 37241848), (20, 27931386), (21, 26601320), (24, 23276155), (28, 19950990), (30, 18620924), (35, 15960792), (40, 13965693), (42, 13300660), (56, 9975495), (60, 9310462), (70, 7980396), (84, 6650330), (105, 5320264), (120, 4655231), (140, 3990198), (168, 3325165), (210, 2660132), (280, 1995099), (420, 1330066), (431, 1296120), (840, 665033), (862, 648060), (1293, 432040), (1543, 362040), (1724, 324030), (2155, 259224), (2586, 216020), (3017, 185160), (3086, 181020), (3448, 162015), (4310, 129612), (4629, 120680), (5172, 108010), (6034, 92580), (6172, 90510), (6465, 86408), (7715, 72408), (8620, 64806), (9051, 61720), (9258, 60340), (10344, 54005), (10801, 51720), (12068, 46290), (12344, 45255), (12930, 43204), (15085, 37032), (15430, 36204), (17240, 32403), (18102, 30860), (18516, 30170), (21602, 25860), (23145, 24136)]