1331721000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 320

約数和(自身を含む): 4780535760

約数和(自身を除く): 3448814760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 81, 82, 90, 100, 108, 120, 123, 125, 135, 150, 162, 164, 180, 200, 205, 216, 225, 246, 250, 270, 300, 324, 328, 360, 369, 375, 401, 405, 410, 450, 492, 500, 540, 600, 615, 648, 675, 738, 750, 802, 810, 820, 900, 984, 1000, 1025, 1080, 1107, 1125, 1203, 1230, 1350, 1476, 1500, 1604, 1620, 1640, 1800, 1845, 2005, 2025, 2050, 2214, 2250, 2406, 2460, 2700, 2952, 3000, 3075, 3208, 3240, 3321, 3375, 3609, 3690, 4010, 4050, 4100, 4428, 4500, 4812, 4920, 5125, 5400, 5535, 6015, 6150, 6642, 6750, 7218, 7380, 8020, 8100, 8200, 8856, 9000, 9225, 9624, 10025, 10125, 10250, 10827, 11070, 12030, 12300, 13284, 13500, 14436, 14760, 15375, 16040, 16200, 16441, 16605, 18045, 18450, 20050, 20250, 20500, 21654, 22140, 24060, 24600, 26568, 27000, 27675, 28872, 30075, 30750, 32481, 32882, 33210, 36090, 36900, 40100, 40500, 41000, 43308, 44280, 46125, 48120, 49323, 50125, 54135, 55350, 60150, 61500, 64962, 65764, 66420, 72180, 73800, 80200, 81000, 82205, 83025, 86616, 90225, 92250, 98646, 100250, 108270, 110700, 120300, 123000, 129924, 131528, 132840, 138375, 144360, 147969, 150375, 162405, 164410, 166050, 180450, 184500, 197292, 200500, 216540, 221400, 240600, 246615, 259848, 270675, 276750, 295938, 300750, 324810, 328820, 332100, 360900, 369000, 394584, 401000, 411025, 415125, 433080, 443907, 451125, 493230, 541350, 553500, 591876, 601500, 649620, 657640, 664200, 721800, 739845, 812025, 822050, 830250, 887814, 902250, 986460, 1082700, 1107000, 1183752, 1203000, 1233075, 1299240, 1331721, 1353375, 1479690, 1624050, 1644100, 1660500, 1775628, 1804500, 1972920, 2055125, 2165400, 2219535, 2466150, 2663442, 2706750, 2959380, 3248100, 3288200, 3321000, 3551256, 3609000, 3699225, 4060125, 4110250, 4439070, 4932300, 5326884, 5413500, 5918760, 6165375, 6496200, 6658605, 7398450, 8120250, 8220500, 8878140, 9864600, 10653768, 10827000, 11097675, 12330750, 13317210, 14796900, 16240500, 16441000, 17756280, 18496125, 22195350, 24661500, 26634420, 29593800, 32481000, 33293025, 36992250, 44390700, 49323000, 53268840, 55488375, 66586050, 73984500, 88781400, 110976750, 133172100, 147969000, 166465125, 221953500, 266344200, 332930250, 443907000, 665860500, 1331721000]

約数ペア:

[(1, 1331721000), (2, 665860500), (3, 443907000), (4, 332930250), (5, 266344200), (6, 221953500), (8, 166465125), (9, 147969000), (10, 133172100), (12, 110976750), (15, 88781400), (18, 73984500), (20, 66586050), (24, 55488375), (25, 53268840), (27, 49323000), (30, 44390700), (36, 36992250), (40, 33293025), (41, 32481000), (45, 29593800), (50, 26634420), (54, 24661500), (60, 22195350), (72, 18496125), (75, 17756280), (81, 16441000), (82, 16240500), (90, 14796900), (100, 13317210), (108, 12330750), (120, 11097675), (123, 10827000), (125, 10653768), (135, 9864600), (150, 8878140), (162, 8220500), (164, 8120250), (180, 7398450), (200, 6658605), (205, 6496200), (216, 6165375), (225, 5918760), (246, 5413500), (250, 5326884), (270, 4932300), (300, 4439070), (324, 4110250), (328, 4060125), (360, 3699225), (369, 3609000), (375, 3551256), (401, 3321000), (405, 3288200), (410, 3248100), (450, 2959380), (492, 2706750), (500, 2663442), (540, 2466150), (600, 2219535), (615, 2165400), (648, 2055125), (675, 1972920), (738, 1804500), (750, 1775628), (802, 1660500), (810, 1644100), (820, 1624050), (900, 1479690), (984, 1353375), (1000, 1331721), (1025, 1299240), (1080, 1233075), (1107, 1203000), (1125, 1183752), (1203, 1107000), (1230, 1082700), (1350, 986460), (1476, 902250), (1500, 887814), (1604, 830250), (1620, 822050), (1640, 812025), (1800, 739845), (1845, 721800), (2005, 664200), (2025, 657640), (2050, 649620), (2214, 601500), (2250, 591876), (2406, 553500), (2460, 541350), (2700, 493230), (2952, 451125), (3000, 443907), (3075, 433080), (3208, 415125), (3240, 411025), (3321, 401000), (3375, 394584), (3609, 369000), (3690, 360900), (4010, 332100), (4050, 328820), (4100, 324810), (4428, 300750), (4500, 295938), (4812, 276750), (4920, 270675), (5125, 259848), (5400, 246615), (5535, 240600), (6015, 221400), (6150, 216540), (6642, 200500), (6750, 197292), (7218, 184500), (7380, 180450), (8020, 166050), (8100, 164410), (8200, 162405), (8856, 150375), (9000, 147969), (9225, 144360), (9624, 138375), (10025, 132840), (10125, 131528), (10250, 129924), (10827, 123000), (11070, 120300), (12030, 110700), (12300, 108270), (13284, 100250), (13500, 98646), (14436, 92250), (14760, 90225), (15375, 86616), (16040, 83025), (16200, 82205), (16441, 81000), (16605, 80200), (18045, 73800), (18450, 72180), (20050, 66420), (20250, 65764), (20500, 64962), (21654, 61500), (22140, 60150), (24060, 55350), (24600, 54135), (26568, 50125), (27000, 49323), (27675, 48120), (28872, 46125), (30075, 44280), (30750, 43308), (32481, 41000), (32882, 40500), (33210, 40100), (36090, 36900)]