319698900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1416

約数の個数: 180

約数和(自身を含む): 1072861020

約数和(自身を除く): 753162120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 261, 270, 290, 300, 324, 348, 405, 435, 450, 522, 540, 580, 675, 725, 783, 810, 870, 900, 1044, 1305, 1350, 1361, 1450, 1566, 1620, 1740, 2025, 2175, 2349, 2610, 2700, 2722, 2900, 3132, 3915, 4050, 4083, 4350, 4698, 5220, 5444, 6525, 6805, 7830, 8100, 8166, 8700, 9396, 11745, 12249, 13050, 13610, 15660, 16332, 19575, 20415, 23490, 24498, 26100, 27220, 34025, 36747, 39150, 39469, 40830, 46980, 48996, 58725, 61245, 68050, 73494, 78300, 78938, 81660, 102075, 110241, 117450, 118407, 122490, 136100, 146988, 157876, 183735, 197345, 204150, 220482, 234900, 236814, 244980, 306225, 355221, 367470, 394690, 408300, 440964, 473628, 551205, 592035, 612450, 710442, 734940, 789380, 918675, 986725, 1065663, 1102410, 1184070, 1224900, 1420884, 1776105, 1837350, 1973450, 2131326, 2204820, 2368140, 2756025, 2960175, 3196989, 3552210, 3674700, 3946900, 4262652, 5328315, 5512050, 5920350, 6393978, 7104420, 8880525, 10656630, 11024100, 11840700, 12787956, 15984945, 17761050, 21313260, 26641575, 31969890, 35522100, 53283150, 63939780, 79924725, 106566300, 159849450, 319698900]

約数ペア:

[(1, 319698900), (2, 159849450), (3, 106566300), (4, 79924725), (5, 63939780), (6, 53283150), (9, 35522100), (10, 31969890), (12, 26641575), (15, 21313260), (18, 17761050), (20, 15984945), (25, 12787956), (27, 11840700), (29, 11024100), (30, 10656630), (36, 8880525), (45, 7104420), (50, 6393978), (54, 5920350), (58, 5512050), (60, 5328315), (75, 4262652), (81, 3946900), (87, 3674700), (90, 3552210), (100, 3196989), (108, 2960175), (116, 2756025), (135, 2368140), (145, 2204820), (150, 2131326), (162, 1973450), (174, 1837350), (180, 1776105), (225, 1420884), (261, 1224900), (270, 1184070), (290, 1102410), (300, 1065663), (324, 986725), (348, 918675), (405, 789380), (435, 734940), (450, 710442), (522, 612450), (540, 592035), (580, 551205), (675, 473628), (725, 440964), (783, 408300), (810, 394690), (870, 367470), (900, 355221), (1044, 306225), (1305, 244980), (1350, 236814), (1361, 234900), (1450, 220482), (1566, 204150), (1620, 197345), (1740, 183735), (2025, 157876), (2175, 146988), (2349, 136100), (2610, 122490), (2700, 118407), (2722, 117450), (2900, 110241), (3132, 102075), (3915, 81660), (4050, 78938), (4083, 78300), (4350, 73494), (4698, 68050), (5220, 61245), (5444, 58725), (6525, 48996), (6805, 46980), (7830, 40830), (8100, 39469), (8166, 39150), (8700, 36747), (9396, 34025), (11745, 27220), (12249, 26100), (13050, 24498), (13610, 23490), (15660, 20415), (16332, 19575)]