320456400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2207}}^1$

素因数の和:2250

約数の個数: 180

約数和(自身を含む): 1128844416

約数和(自身を除く): 808388016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 132, 150, 165, 176, 200, 220, 240, 242, 264, 275, 300, 330, 363, 400, 440, 484, 528, 550, 600, 605, 660, 726, 825, 880, 968, 1100, 1200, 1210, 1320, 1452, 1650, 1815, 1936, 2200, 2207, 2420, 2640, 2904, 3025, 3300, 3630, 4400, 4414, 4840, 5808, 6050, 6600, 6621, 7260, 8828, 9075, 9680, 11035, 12100, 13200, 13242, 14520, 17656, 18150, 22070, 24200, 24277, 26484, 29040, 33105, 35312, 36300, 44140, 48400, 48554, 52968, 55175, 66210, 72600, 72831, 88280, 97108, 105936, 110350, 121385, 132420, 145200, 145662, 165525, 176560, 194216, 220700, 242770, 264840, 267047, 291324, 331050, 364155, 388432, 441400, 485540, 529680, 534094, 582648, 606925, 662100, 728310, 801141, 882800, 971080, 1068188, 1165296, 1213850, 1324200, 1335235, 1456620, 1602282, 1820775, 1942160, 2136376, 2427700, 2648400, 2670470, 2913240, 3204564, 3641550, 4005705, 4272752, 4855400, 5340940, 5826480, 6409128, 6676175, 7283100, 8011410, 9710800, 10681880, 12818256, 13352350, 14566200, 16022820, 20028525, 21363760, 26704700, 29132400, 32045640, 40057050, 53409400, 64091280, 80114100, 106818800, 160228200, 320456400]

約数ペア:

[(1, 320456400), (2, 160228200), (3, 106818800), (4, 80114100), (5, 64091280), (6, 53409400), (8, 40057050), (10, 32045640), (11, 29132400), (12, 26704700), (15, 21363760), (16, 20028525), (20, 16022820), (22, 14566200), (24, 13352350), (25, 12818256), (30, 10681880), (33, 9710800), (40, 8011410), (44, 7283100), (48, 6676175), (50, 6409128), (55, 5826480), (60, 5340940), (66, 4855400), (75, 4272752), (80, 4005705), (88, 3641550), (100, 3204564), (110, 2913240), (120, 2670470), (121, 2648400), (132, 2427700), (150, 2136376), (165, 1942160), (176, 1820775), (200, 1602282), (220, 1456620), (240, 1335235), (242, 1324200), (264, 1213850), (275, 1165296), (300, 1068188), (330, 971080), (363, 882800), (400, 801141), (440, 728310), (484, 662100), (528, 606925), (550, 582648), (600, 534094), (605, 529680), (660, 485540), (726, 441400), (825, 388432), (880, 364155), (968, 331050), (1100, 291324), (1200, 267047), (1210, 264840), (1320, 242770), (1452, 220700), (1650, 194216), (1815, 176560), (1936, 165525), (2200, 145662), (2207, 145200), (2420, 132420), (2640, 121385), (2904, 110350), (3025, 105936), (3300, 97108), (3630, 88280), (4400, 72831), (4414, 72600), (4840, 66210), (5808, 55175), (6050, 52968), (6600, 48554), (6621, 48400), (7260, 44140), (8828, 36300), (9075, 35312), (9680, 33105), (11035, 29040), (12100, 26484), (13200, 24277), (13242, 24200), (14520, 22070), (17656, 18150)]