1019631240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1221

約数の個数: 160

約数和(自身を含む): 3440151000

約数和(自身を除く): 2420519760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 389, 405, 540, 648, 778, 809, 810, 1080, 1167, 1556, 1618, 1620, 1945, 2334, 2427, 3112, 3236, 3240, 3501, 3890, 4045, 4668, 4854, 5835, 6472, 7002, 7281, 7780, 8090, 9336, 9708, 10503, 11670, 12135, 14004, 14562, 15560, 16180, 17505, 19416, 21006, 21843, 23340, 24270, 28008, 29124, 31509, 32360, 35010, 36405, 42012, 43686, 46680, 48540, 52515, 58248, 63018, 65529, 70020, 72810, 84024, 87372, 97080, 105030, 109215, 126036, 131058, 140040, 145620, 157545, 174744, 210060, 218430, 252072, 262116, 291240, 314701, 315090, 327645, 420120, 436860, 524232, 629402, 630180, 655290, 873720, 944103, 1258804, 1260360, 1310580, 1573505, 1888206, 2517608, 2621160, 2832309, 3147010, 3776412, 4720515, 5664618, 6294020, 7552824, 8496927, 9441030, 11329236, 12588040, 14161545, 16993854, 18882060, 22658472, 25490781, 28323090, 33987708, 37764120, 42484635, 50981562, 56646180, 67975416, 84969270, 101963124, 113292360, 127453905, 169938540, 203926248, 254907810, 339877080, 509815620, 1019631240]

約数ペア:

[(1, 1019631240), (2, 509815620), (3, 339877080), (4, 254907810), (5, 203926248), (6, 169938540), (8, 127453905), (9, 113292360), (10, 101963124), (12, 84969270), (15, 67975416), (18, 56646180), (20, 50981562), (24, 42484635), (27, 37764120), (30, 33987708), (36, 28323090), (40, 25490781), (45, 22658472), (54, 18882060), (60, 16993854), (72, 14161545), (81, 12588040), (90, 11329236), (108, 9441030), (120, 8496927), (135, 7552824), (162, 6294020), (180, 5664618), (216, 4720515), (270, 3776412), (324, 3147010), (360, 2832309), (389, 2621160), (405, 2517608), (540, 1888206), (648, 1573505), (778, 1310580), (809, 1260360), (810, 1258804), (1080, 944103), (1167, 873720), (1556, 655290), (1618, 630180), (1620, 629402), (1945, 524232), (2334, 436860), (2427, 420120), (3112, 327645), (3236, 315090), (3240, 314701), (3501, 291240), (3890, 262116), (4045, 252072), (4668, 218430), (4854, 210060), (5835, 174744), (6472, 157545), (7002, 145620), (7281, 140040), (7780, 131058), (8090, 126036), (9336, 109215), (9708, 105030), (10503, 97080), (11670, 87372), (12135, 84024), (14004, 72810), (14562, 70020), (15560, 65529), (16180, 63018), (17505, 58248), (19416, 52515), (21006, 48540), (21843, 46680), (23340, 43686), (24270, 42012), (28008, 36405), (29124, 35010), (31509, 32360)]