245424400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 642293960

約数和(自身を除く): 396869560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 109, 130, 200, 208, 218, 260, 325, 400, 433, 436, 520, 545, 650, 866, 872, 1040, 1090, 1300, 1417, 1732, 1744, 2165, 2180, 2600, 2725, 2834, 3464, 4330, 4360, 5200, 5450, 5629, 5668, 6928, 7085, 8660, 8720, 10825, 10900, 11258, 11336, 14170, 17320, 21650, 21800, 22516, 22672, 28145, 28340, 34640, 35425, 43300, 43600, 45032, 47197, 56290, 56680, 70850, 86600, 90064, 94394, 112580, 113360, 140725, 141700, 173200, 188788, 225160, 235985, 281450, 283400, 377576, 450320, 471970, 562900, 566800, 613561, 755152, 943940, 1125800, 1179925, 1227122, 1887880, 2251600, 2359850, 2454244, 3067805, 3775760, 4719700, 4908488, 6135610, 9439400, 9816976, 12271220, 15339025, 18878800, 24542440, 30678050, 49084880, 61356100, 122712200, 245424400]

約数ペア:

[(1, 245424400), (2, 122712200), (4, 61356100), (5, 49084880), (8, 30678050), (10, 24542440), (13, 18878800), (16, 15339025), (20, 12271220), (25, 9816976), (26, 9439400), (40, 6135610), (50, 4908488), (52, 4719700), (65, 3775760), (80, 3067805), (100, 2454244), (104, 2359850), (109, 2251600), (130, 1887880), (200, 1227122), (208, 1179925), (218, 1125800), (260, 943940), (325, 755152), (400, 613561), (433, 566800), (436, 562900), (520, 471970), (545, 450320), (650, 377576), (866, 283400), (872, 281450), (1040, 235985), (1090, 225160), (1300, 188788), (1417, 173200), (1732, 141700), (1744, 140725), (2165, 113360), (2180, 112580), (2600, 94394), (2725, 90064), (2834, 86600), (3464, 70850), (4330, 56680), (4360, 56290), (5200, 47197), (5450, 45032), (5629, 43600), (5668, 43300), (6928, 35425), (7085, 34640), (8660, 28340), (8720, 28145), (10825, 22672), (10900, 22516), (11258, 21800), (11336, 21650), (14170, 17320)]