1344485600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 3480246000

約数和(自身を除く): 2135760400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 197, 200, 304, 380, 394, 400, 449, 475, 608, 760, 788, 800, 898, 950, 985, 1520, 1576, 1796, 1900, 1970, 2245, 3040, 3152, 3592, 3743, 3800, 3940, 4490, 4925, 6304, 7184, 7486, 7600, 7880, 8531, 8980, 9850, 11225, 14368, 14972, 15200, 15760, 17062, 17960, 18715, 19700, 22450, 29944, 31520, 34124, 35920, 37430, 39400, 42655, 44900, 59888, 68248, 71840, 74860, 78800, 85310, 88453, 89800, 93575, 119776, 136496, 149720, 157600, 170620, 176906, 179600, 187150, 213275, 272992, 299440, 341240, 353812, 359200, 374300, 426550, 442265, 598880, 682480, 707624, 748600, 853100, 884530, 1364960, 1415248, 1497200, 1680607, 1706200, 1769060, 2211325, 2830496, 2994400, 3361214, 3412400, 3538120, 4422650, 6722428, 6824800, 7076240, 8403035, 8845300, 13444856, 14152480, 16806070, 17690600, 26889712, 33612140, 35381200, 42015175, 53779424, 67224280, 70762400, 84030350, 134448560, 168060700, 268897120, 336121400, 672242800, 1344485600]

約数ペア:

[(1, 1344485600), (2, 672242800), (4, 336121400), (5, 268897120), (8, 168060700), (10, 134448560), (16, 84030350), (19, 70762400), (20, 67224280), (25, 53779424), (32, 42015175), (38, 35381200), (40, 33612140), (50, 26889712), (76, 17690600), (80, 16806070), (95, 14152480), (100, 13444856), (152, 8845300), (160, 8403035), (190, 7076240), (197, 6824800), (200, 6722428), (304, 4422650), (380, 3538120), (394, 3412400), (400, 3361214), (449, 2994400), (475, 2830496), (608, 2211325), (760, 1769060), (788, 1706200), (800, 1680607), (898, 1497200), (950, 1415248), (985, 1364960), (1520, 884530), (1576, 853100), (1796, 748600), (1900, 707624), (1970, 682480), (2245, 598880), (3040, 442265), (3152, 426550), (3592, 374300), (3743, 359200), (3800, 353812), (3940, 341240), (4490, 299440), (4925, 272992), (6304, 213275), (7184, 187150), (7486, 179600), (7600, 176906), (7880, 170620), (8531, 157600), (8980, 149720), (9850, 136496), (11225, 119776), (14368, 93575), (14972, 89800), (15200, 88453), (15760, 85310), (17062, 78800), (17960, 74860), (18715, 71840), (19700, 68248), (22450, 59888), (29944, 44900), (31520, 42655), (34124, 39400), (35920, 37430)]