270930400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 721828800

約数和(自身を除く): 450898400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 109, 130, 160, 200, 208, 218, 239, 260, 325, 400, 416, 436, 478, 520, 545, 650, 800, 872, 956, 1040, 1090, 1195, 1300, 1417, 1744, 1912, 2080, 2180, 2390, 2600, 2725, 2834, 3107, 3488, 3824, 4360, 4780, 5200, 5450, 5668, 5975, 6214, 7085, 7648, 8720, 9560, 10400, 10900, 11336, 11950, 12428, 14170, 15535, 17440, 19120, 21800, 22672, 23900, 24856, 26051, 28340, 31070, 35425, 38240, 43600, 45344, 47800, 49712, 52102, 56680, 62140, 70850, 77675, 87200, 95600, 99424, 104204, 113360, 124280, 130255, 141700, 155350, 191200, 208408, 226720, 248560, 260510, 283400, 310700, 338663, 416816, 497120, 521020, 566800, 621400, 651275, 677326, 833632, 1042040, 1133600, 1242800, 1302550, 1354652, 1693315, 2084080, 2485600, 2605100, 2709304, 3386630, 4168160, 5210200, 5418608, 6773260, 8466575, 10420400, 10837216, 13546520, 16933150, 20840800, 27093040, 33866300, 54186080, 67732600, 135465200, 270930400]

約数ペア:

[(1, 270930400), (2, 135465200), (4, 67732600), (5, 54186080), (8, 33866300), (10, 27093040), (13, 20840800), (16, 16933150), (20, 13546520), (25, 10837216), (26, 10420400), (32, 8466575), (40, 6773260), (50, 5418608), (52, 5210200), (65, 4168160), (80, 3386630), (100, 2709304), (104, 2605100), (109, 2485600), (130, 2084080), (160, 1693315), (200, 1354652), (208, 1302550), (218, 1242800), (239, 1133600), (260, 1042040), (325, 833632), (400, 677326), (416, 651275), (436, 621400), (478, 566800), (520, 521020), (545, 497120), (650, 416816), (800, 338663), (872, 310700), (956, 283400), (1040, 260510), (1090, 248560), (1195, 226720), (1300, 208408), (1417, 191200), (1744, 155350), (1912, 141700), (2080, 130255), (2180, 124280), (2390, 113360), (2600, 104204), (2725, 99424), (2834, 95600), (3107, 87200), (3488, 77675), (3824, 70850), (4360, 62140), (4780, 56680), (5200, 52102), (5450, 49712), (5668, 47800), (5975, 45344), (6214, 43600), (7085, 38240), (7648, 35425), (8720, 31070), (9560, 28340), (10400, 26051), (10900, 24856), (11336, 23900), (11950, 22672), (12428, 21800), (14170, 19120), (15535, 17440)]