1225051600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:845

約数の個数: 120

約数和(自身を含む): 3113640000

約数和(自身を除く): 1888588400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 359, 380, 400, 449, 475, 718, 760, 898, 950, 1436, 1520, 1795, 1796, 1900, 2245, 2872, 3590, 3592, 3800, 4490, 5744, 6821, 7180, 7184, 7600, 8531, 8975, 8980, 11225, 13642, 14360, 17062, 17950, 17960, 22450, 27284, 28720, 34105, 34124, 35900, 35920, 42655, 44900, 54568, 68210, 68248, 71800, 85310, 89800, 109136, 136420, 136496, 143600, 161191, 170525, 170620, 179600, 213275, 272840, 322382, 341050, 341240, 426550, 545680, 644764, 682100, 682480, 805955, 853100, 1289528, 1364200, 1611910, 1706200, 2579056, 2728400, 3062629, 3223820, 3412400, 4029775, 6125258, 6447640, 8059550, 12250516, 12895280, 15313145, 16119100, 24501032, 30626290, 32238200, 49002064, 61252580, 64476400, 76565725, 122505160, 153131450, 245010320, 306262900, 612525800, 1225051600]

約数ペア:

[(1, 1225051600), (2, 612525800), (4, 306262900), (5, 245010320), (8, 153131450), (10, 122505160), (16, 76565725), (19, 64476400), (20, 61252580), (25, 49002064), (38, 32238200), (40, 30626290), (50, 24501032), (76, 16119100), (80, 15313145), (95, 12895280), (100, 12250516), (152, 8059550), (190, 6447640), (200, 6125258), (304, 4029775), (359, 3412400), (380, 3223820), (400, 3062629), (449, 2728400), (475, 2579056), (718, 1706200), (760, 1611910), (898, 1364200), (950, 1289528), (1436, 853100), (1520, 805955), (1795, 682480), (1796, 682100), (1900, 644764), (2245, 545680), (2872, 426550), (3590, 341240), (3592, 341050), (3800, 322382), (4490, 272840), (5744, 213275), (6821, 179600), (7180, 170620), (7184, 170525), (7600, 161191), (8531, 143600), (8975, 136496), (8980, 136420), (11225, 109136), (13642, 89800), (14360, 85310), (17062, 71800), (17950, 68248), (17960, 68210), (22450, 54568), (27284, 44900), (28720, 42655), (34105, 35920), (34124, 35900)]