280227000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3274

約数の個数: 128

約数和(自身を含む): 904737600

約数和(自身を除く): 624510600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 250, 290, 300, 348, 375, 435, 500, 580, 600, 696, 725, 750, 870, 1000, 1160, 1450, 1500, 1740, 2175, 2900, 3000, 3221, 3480, 3625, 4350, 5800, 6442, 7250, 8700, 9663, 10875, 12884, 14500, 16105, 17400, 19326, 21750, 25768, 29000, 32210, 38652, 43500, 48315, 64420, 77304, 80525, 87000, 93409, 96630, 128840, 161050, 186818, 193260, 241575, 280227, 322100, 373636, 386520, 402625, 467045, 483150, 560454, 644200, 747272, 805250, 934090, 966300, 1120908, 1207875, 1401135, 1610500, 1868180, 1932600, 2241816, 2335225, 2415750, 2802270, 3221000, 3736360, 4670450, 4831500, 5604540, 7005675, 9340900, 9663000, 11209080, 11676125, 14011350, 18681800, 23352250, 28022700, 35028375, 46704500, 56045400, 70056750, 93409000, 140113500, 280227000]

約数ペア:

[(1, 280227000), (2, 140113500), (3, 93409000), (4, 70056750), (5, 56045400), (6, 46704500), (8, 35028375), (10, 28022700), (12, 23352250), (15, 18681800), (20, 14011350), (24, 11676125), (25, 11209080), (29, 9663000), (30, 9340900), (40, 7005675), (50, 5604540), (58, 4831500), (60, 4670450), (75, 3736360), (87, 3221000), (100, 2802270), (116, 2415750), (120, 2335225), (125, 2241816), (145, 1932600), (150, 1868180), (174, 1610500), (200, 1401135), (232, 1207875), (250, 1120908), (290, 966300), (300, 934090), (348, 805250), (375, 747272), (435, 644200), (500, 560454), (580, 483150), (600, 467045), (696, 402625), (725, 386520), (750, 373636), (870, 322100), (1000, 280227), (1160, 241575), (1450, 193260), (1500, 186818), (1740, 161050), (2175, 128840), (2900, 96630), (3000, 93409), (3221, 87000), (3480, 80525), (3625, 77304), (4350, 64420), (5800, 48315), (6442, 43500), (7250, 38652), (8700, 32210), (9663, 29000), (10875, 25768), (12884, 21750), (14500, 19326), (16105, 17400)]