255402000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2063

約数の個数: 240

約数和(自身を含む): 1019970432

約数和(自身を除く): 764568432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2027, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 4054, 4200, 4500, 5040, 5250, 6000, 6081, 6300, 7000, 7875, 8108, 8400, 9000, 10135, 10500, 12162, 12600, 14000, 14189, 15750, 16216, 18000, 18243, 20270, 21000, 24324, 25200, 28378, 30405, 31500, 32432, 36486, 40540, 42000, 42567, 48648, 50675, 56756, 60810, 63000, 70945, 72972, 81080, 85134, 91215, 97296, 101350, 113512, 121620, 126000, 127701, 141890, 145944, 152025, 162160, 170268, 182430, 202700, 212835, 227024, 243240, 253375, 255402, 283780, 291888, 304050, 340536, 354725, 364860, 405400, 425670, 456075, 486480, 506750, 510804, 567560, 608100, 638505, 681072, 709450, 729720, 760125, 810800, 851340, 912150, 1013500, 1021608, 1064175, 1135120, 1216200, 1277010, 1418900, 1459440, 1520250, 1702680, 1773625, 1824300, 2027000, 2043216, 2128350, 2280375, 2432400, 2554020, 2837800, 3040500, 3192525, 3405360, 3547250, 3648600, 4054000, 4256700, 4560750, 5108040, 5320875, 5675600, 6081000, 6385050, 7094500, 7297200, 8513400, 9121500, 10216080, 10641750, 12162000, 12770100, 14189000, 15962625, 17026800, 18243000, 21283500, 25540200, 28378000, 31925250, 36486000, 42567000, 51080400, 63850500, 85134000, 127701000, 255402000]

約数ペア:

[(1, 255402000), (2, 127701000), (3, 85134000), (4, 63850500), (5, 51080400), (6, 42567000), (7, 36486000), (8, 31925250), (9, 28378000), (10, 25540200), (12, 21283500), (14, 18243000), (15, 17026800), (16, 15962625), (18, 14189000), (20, 12770100), (21, 12162000), (24, 10641750), (25, 10216080), (28, 9121500), (30, 8513400), (35, 7297200), (36, 7094500), (40, 6385050), (42, 6081000), (45, 5675600), (48, 5320875), (50, 5108040), (56, 4560750), (60, 4256700), (63, 4054000), (70, 3648600), (72, 3547250), (75, 3405360), (80, 3192525), (84, 3040500), (90, 2837800), (100, 2554020), (105, 2432400), (112, 2280375), (120, 2128350), (125, 2043216), (126, 2027000), (140, 1824300), (144, 1773625), (150, 1702680), (168, 1520250), (175, 1459440), (180, 1418900), (200, 1277010), (210, 1216200), (225, 1135120), (240, 1064175), (250, 1021608), (252, 1013500), (280, 912150), (300, 851340), (315, 810800), (336, 760125), (350, 729720), (360, 709450), (375, 681072), (400, 638505), (420, 608100), (450, 567560), (500, 510804), (504, 506750), (525, 486480), (560, 456075), (600, 425670), (630, 405400), (700, 364860), (720, 354725), (750, 340536), (840, 304050), (875, 291888), (900, 283780), (1000, 255402), (1008, 253375), (1050, 243240), (1125, 227024), (1200, 212835), (1260, 202700), (1400, 182430), (1500, 170268), (1575, 162160), (1680, 152025), (1750, 145944), (1800, 141890), (2000, 127701), (2027, 126000), (2100, 121620), (2250, 113512), (2520, 101350), (2625, 97296), (2800, 91215), (3000, 85134), (3150, 81080), (3500, 72972), (3600, 70945), (4054, 63000), (4200, 60810), (4500, 56756), (5040, 50675), (5250, 48648), (6000, 42567), (6081, 42000), (6300, 40540), (7000, 36486), (7875, 32432), (8108, 31500), (8400, 30405), (9000, 28378), (10135, 25200), (10500, 24324), (12162, 21000), (12600, 20270), (14000, 18243), (14189, 18000), (15750, 16216)]