287157000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 995904000

約数和(自身を除く): 708747000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 37, 39, 40, 50, 52, 60, 65, 74, 75, 78, 100, 104, 111, 120, 125, 130, 148, 150, 156, 185, 195, 199, 200, 222, 250, 260, 296, 300, 312, 325, 370, 375, 390, 398, 444, 481, 500, 520, 555, 597, 600, 650, 740, 750, 780, 796, 888, 925, 962, 975, 995, 1000, 1110, 1194, 1300, 1443, 1480, 1500, 1560, 1592, 1625, 1850, 1924, 1950, 1990, 2220, 2388, 2405, 2587, 2600, 2775, 2886, 2985, 3000, 3250, 3700, 3848, 3900, 3980, 4440, 4625, 4776, 4810, 4875, 4975, 5174, 5550, 5772, 5970, 6500, 7215, 7363, 7400, 7761, 7800, 7960, 9250, 9620, 9750, 9950, 10348, 11100, 11544, 11940, 12025, 12935, 13000, 13875, 14430, 14726, 14925, 15522, 18500, 19240, 19500, 19900, 20696, 22089, 22200, 23880, 24050, 24875, 25870, 27750, 28860, 29452, 29850, 31044, 36075, 36815, 37000, 38805, 39000, 39800, 44178, 48100, 49750, 51740, 55500, 57720, 58904, 59700, 60125, 62088, 64675, 72150, 73630, 74625, 77610, 88356, 95719, 96200, 99500, 103480, 110445, 111000, 119400, 120250, 129350, 144300, 147260, 149250, 155220, 176712, 180375, 184075, 191438, 194025, 199000, 220890, 240500, 258700, 287157, 288600, 294520, 298500, 310440, 323375, 360750, 368150, 382876, 388050, 441780, 478595, 481000, 517400, 552225, 574314, 597000, 646750, 721500, 736300, 765752, 776100, 883560, 920375, 957190, 970125, 1104450, 1148628, 1293500, 1435785, 1443000, 1472600, 1552200, 1840750, 1914380, 1940250, 2208900, 2297256, 2392975, 2587000, 2761125, 2871570, 3681500, 3828760, 3880500, 4417800, 4785950, 5522250, 5743140, 7178925, 7363000, 7761000, 9571900, 11044500, 11486280, 11964875, 14357850, 19143800, 22089000, 23929750, 28715700, 35894625, 47859500, 57431400, 71789250, 95719000, 143578500, 287157000]

約数ペア:

[(1, 287157000), (2, 143578500), (3, 95719000), (4, 71789250), (5, 57431400), (6, 47859500), (8, 35894625), (10, 28715700), (12, 23929750), (13, 22089000), (15, 19143800), (20, 14357850), (24, 11964875), (25, 11486280), (26, 11044500), (30, 9571900), (37, 7761000), (39, 7363000), (40, 7178925), (50, 5743140), (52, 5522250), (60, 4785950), (65, 4417800), (74, 3880500), (75, 3828760), (78, 3681500), (100, 2871570), (104, 2761125), (111, 2587000), (120, 2392975), (125, 2297256), (130, 2208900), (148, 1940250), (150, 1914380), (156, 1840750), (185, 1552200), (195, 1472600), (199, 1443000), (200, 1435785), (222, 1293500), (250, 1148628), (260, 1104450), (296, 970125), (300, 957190), (312, 920375), (325, 883560), (370, 776100), (375, 765752), (390, 736300), (398, 721500), (444, 646750), (481, 597000), (500, 574314), (520, 552225), (555, 517400), (597, 481000), (600, 478595), (650, 441780), (740, 388050), (750, 382876), (780, 368150), (796, 360750), (888, 323375), (925, 310440), (962, 298500), (975, 294520), (995, 288600), (1000, 287157), (1110, 258700), (1194, 240500), (1300, 220890), (1443, 199000), (1480, 194025), (1500, 191438), (1560, 184075), (1592, 180375), (1625, 176712), (1850, 155220), (1924, 149250), (1950, 147260), (1990, 144300), (2220, 129350), (2388, 120250), (2405, 119400), (2587, 111000), (2600, 110445), (2775, 103480), (2886, 99500), (2985, 96200), (3000, 95719), (3250, 88356), (3700, 77610), (3848, 74625), (3900, 73630), (3980, 72150), (4440, 64675), (4625, 62088), (4776, 60125), (4810, 59700), (4875, 58904), (4975, 57720), (5174, 55500), (5550, 51740), (5772, 49750), (5970, 48100), (6500, 44178), (7215, 39800), (7363, 39000), (7400, 38805), (7761, 37000), (7800, 36815), (7960, 36075), (9250, 31044), (9620, 29850), (9750, 29452), (9950, 28860), (10348, 27750), (11100, 25870), (11544, 24875), (11940, 24050), (12025, 23880), (12935, 22200), (13000, 22089), (13875, 20696), (14430, 19900), (14726, 19500), (14925, 19240), (15522, 18500)]