254249200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 644177520

約数和(自身を除く): 389928320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 41, 50, 74, 80, 82, 100, 148, 164, 185, 200, 205, 296, 328, 370, 400, 410, 419, 592, 656, 740, 820, 838, 925, 1025, 1480, 1517, 1640, 1676, 1850, 2050, 2095, 2960, 3034, 3280, 3352, 3700, 4100, 4190, 6068, 6704, 7400, 7585, 8200, 8380, 10475, 12136, 14800, 15170, 15503, 16400, 16760, 17179, 20950, 24272, 30340, 31006, 33520, 34358, 37925, 41900, 60680, 62012, 68716, 75850, 77515, 83800, 85895, 121360, 124024, 137432, 151700, 155030, 167600, 171790, 248048, 274864, 303400, 310060, 343580, 387575, 429475, 606800, 620120, 635623, 687160, 775150, 858950, 1240240, 1271246, 1374320, 1550300, 1717900, 2542492, 3100600, 3178115, 3435800, 5084984, 6201200, 6356230, 6871600, 10169968, 12712460, 15890575, 25424920, 31781150, 50849840, 63562300, 127124600, 254249200]

約数ペア:

[(1, 254249200), (2, 127124600), (4, 63562300), (5, 50849840), (8, 31781150), (10, 25424920), (16, 15890575), (20, 12712460), (25, 10169968), (37, 6871600), (40, 6356230), (41, 6201200), (50, 5084984), (74, 3435800), (80, 3178115), (82, 3100600), (100, 2542492), (148, 1717900), (164, 1550300), (185, 1374320), (200, 1271246), (205, 1240240), (296, 858950), (328, 775150), (370, 687160), (400, 635623), (410, 620120), (419, 606800), (592, 429475), (656, 387575), (740, 343580), (820, 310060), (838, 303400), (925, 274864), (1025, 248048), (1480, 171790), (1517, 167600), (1640, 155030), (1676, 151700), (1850, 137432), (2050, 124024), (2095, 121360), (2960, 85895), (3034, 83800), (3280, 77515), (3352, 75850), (3700, 68716), (4100, 62012), (4190, 60680), (6068, 41900), (6704, 37925), (7400, 34358), (7585, 33520), (8200, 31006), (8380, 30340), (10475, 24272), (12136, 20950), (14800, 17179), (15170, 16760), (15503, 16400)]