2231397360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:696

約数の個数: 240

約数和(自身を含む): 7785573120

約数和(自身を除く): 5554175760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 257, 279, 310, 360, 372, 389, 465, 496, 514, 558, 620, 720, 744, 771, 778, 930, 1028, 1116, 1167, 1240, 1285, 1395, 1488, 1542, 1556, 1860, 1945, 2056, 2232, 2313, 2334, 2480, 2570, 2790, 3084, 3112, 3501, 3720, 3855, 3890, 4112, 4464, 4626, 4668, 5140, 5580, 5835, 6168, 6224, 7002, 7440, 7710, 7780, 7967, 9252, 9336, 10280, 11160, 11565, 11670, 12059, 12336, 14004, 15420, 15560, 15934, 17505, 18504, 18672, 20560, 22320, 23130, 23340, 23901, 24118, 28008, 30840, 31120, 31868, 35010, 36177, 37008, 39835, 46260, 46680, 47802, 48236, 56016, 60295, 61680, 63736, 70020, 71703, 72354, 79670, 92520, 93360, 95604, 96472, 99973, 108531, 119505, 120590, 127472, 140040, 143406, 144708, 159340, 180885, 185040, 191208, 192944, 199946, 217062, 239010, 241180, 280080, 286812, 289416, 299919, 318680, 358515, 361770, 382416, 399892, 434124, 478020, 482360, 499865, 542655, 573624, 578832, 599838, 637360, 717030, 723540, 799784, 868248, 899757, 956040, 964720, 999730, 1085310, 1147248, 1199676, 1434060, 1447080, 1499595, 1599568, 1736496, 1799514, 1912080, 1999460, 2170620, 2399352, 2868120, 2894160, 2999190, 3099163, 3599028, 3998920, 4341240, 4498785, 4798704, 5736240, 5998380, 6198326, 7198056, 7997840, 8682480, 8997570, 9297489, 11996760, 12396652, 14396112, 15495815, 17995140, 18594978, 23993520, 24793304, 27892467, 30991630, 35990280, 37189956, 46487445, 49586608, 55784934, 61983260, 71980560, 74379912, 92974890, 111569868, 123966520, 139462335, 148759824, 185949780, 223139736, 247933040, 278924670, 371899560, 446279472, 557849340, 743799120, 1115698680, 2231397360]

約数ペア:

[(1, 2231397360), (2, 1115698680), (3, 743799120), (4, 557849340), (5, 446279472), (6, 371899560), (8, 278924670), (9, 247933040), (10, 223139736), (12, 185949780), (15, 148759824), (16, 139462335), (18, 123966520), (20, 111569868), (24, 92974890), (30, 74379912), (31, 71980560), (36, 61983260), (40, 55784934), (45, 49586608), (48, 46487445), (60, 37189956), (62, 35990280), (72, 30991630), (80, 27892467), (90, 24793304), (93, 23993520), (120, 18594978), (124, 17995140), (144, 15495815), (155, 14396112), (180, 12396652), (186, 11996760), (240, 9297489), (248, 8997570), (257, 8682480), (279, 7997840), (310, 7198056), (360, 6198326), (372, 5998380), (389, 5736240), (465, 4798704), (496, 4498785), (514, 4341240), (558, 3998920), (620, 3599028), (720, 3099163), (744, 2999190), (771, 2894160), (778, 2868120), (930, 2399352), (1028, 2170620), (1116, 1999460), (1167, 1912080), (1240, 1799514), (1285, 1736496), (1395, 1599568), (1488, 1499595), (1542, 1447080), (1556, 1434060), (1860, 1199676), (1945, 1147248), (2056, 1085310), (2232, 999730), (2313, 964720), (2334, 956040), (2480, 899757), (2570, 868248), (2790, 799784), (3084, 723540), (3112, 717030), (3501, 637360), (3720, 599838), (3855, 578832), (3890, 573624), (4112, 542655), (4464, 499865), (4626, 482360), (4668, 478020), (5140, 434124), (5580, 399892), (5835, 382416), (6168, 361770), (6224, 358515), (7002, 318680), (7440, 299919), (7710, 289416), (7780, 286812), (7967, 280080), (9252, 241180), (9336, 239010), (10280, 217062), (11160, 199946), (11565, 192944), (11670, 191208), (12059, 185040), (12336, 180885), (14004, 159340), (15420, 144708), (15560, 143406), (15934, 140040), (17505, 127472), (18504, 120590), (18672, 119505), (20560, 108531), (22320, 99973), (23130, 96472), (23340, 95604), (23901, 93360), (24118, 92520), (28008, 79670), (30840, 72354), (31120, 71703), (31868, 70020), (35010, 63736), (36177, 61680), (37008, 60295), (39835, 56016), (46260, 48236), (46680, 47802)]