400592280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 1351365120

約数和(自身を除く): 950772840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 121, 132, 141, 165, 188, 220, 235, 242, 264, 282, 330, 363, 376, 440, 470, 484, 517, 564, 587, 605, 660, 705, 726, 940, 968, 1034, 1128, 1174, 1210, 1320, 1410, 1452, 1551, 1761, 1815, 1880, 2068, 2348, 2420, 2585, 2820, 2904, 2935, 3102, 3522, 3630, 4136, 4696, 4840, 5170, 5640, 5687, 5870, 6204, 6457, 7044, 7260, 7755, 8805, 10340, 11374, 11740, 12408, 12914, 14088, 14520, 15510, 17061, 17610, 19371, 20680, 22748, 23480, 25828, 27589, 28435, 31020, 32285, 34122, 35220, 38742, 45496, 51656, 55178, 56870, 62040, 64570, 68244, 70440, 71027, 77484, 82767, 85305, 96855, 110356, 113740, 129140, 136488, 137945, 142054, 154968, 165534, 170610, 193710, 213081, 220712, 227480, 258280, 275890, 284108, 303479, 331068, 341220, 355135, 387420, 413835, 426162, 551780, 568216, 606958, 662136, 682440, 710270, 774840, 827670, 852324, 910437, 1065405, 1103560, 1213916, 1420540, 1517395, 1655340, 1704648, 1820874, 2130810, 2427832, 2841080, 3034790, 3310680, 3338269, 3641748, 4261620, 4552185, 6069580, 6676538, 7283496, 8523240, 9104370, 10014807, 12139160, 13353076, 16691345, 18208740, 20029614, 26706152, 33382690, 36417480, 40059228, 50074035, 66765380, 80118456, 100148070, 133530760, 200296140, 400592280]

約数ペア:

[(1, 400592280), (2, 200296140), (3, 133530760), (4, 100148070), (5, 80118456), (6, 66765380), (8, 50074035), (10, 40059228), (11, 36417480), (12, 33382690), (15, 26706152), (20, 20029614), (22, 18208740), (24, 16691345), (30, 13353076), (33, 12139160), (40, 10014807), (44, 9104370), (47, 8523240), (55, 7283496), (60, 6676538), (66, 6069580), (88, 4552185), (94, 4261620), (110, 3641748), (120, 3338269), (121, 3310680), (132, 3034790), (141, 2841080), (165, 2427832), (188, 2130810), (220, 1820874), (235, 1704648), (242, 1655340), (264, 1517395), (282, 1420540), (330, 1213916), (363, 1103560), (376, 1065405), (440, 910437), (470, 852324), (484, 827670), (517, 774840), (564, 710270), (587, 682440), (605, 662136), (660, 606958), (705, 568216), (726, 551780), (940, 426162), (968, 413835), (1034, 387420), (1128, 355135), (1174, 341220), (1210, 331068), (1320, 303479), (1410, 284108), (1452, 275890), (1551, 258280), (1761, 227480), (1815, 220712), (1880, 213081), (2068, 193710), (2348, 170610), (2420, 165534), (2585, 154968), (2820, 142054), (2904, 137945), (2935, 136488), (3102, 129140), (3522, 113740), (3630, 110356), (4136, 96855), (4696, 85305), (4840, 82767), (5170, 77484), (5640, 71027), (5687, 70440), (5870, 68244), (6204, 64570), (6457, 62040), (7044, 56870), (7260, 55178), (7755, 51656), (8805, 45496), (10340, 38742), (11374, 35220), (11740, 34122), (12408, 32285), (12914, 31020), (14088, 28435), (14520, 27589), (15510, 25828), (17061, 23480), (17610, 22748), (19371, 20680)]