1438800840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70117}}^1$

素因数の和:70156

約数の個数: 128

約数和(自身を含む): 5048496000

約数和(自身を除く): 3609695160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 70117, 140234, 210351, 280468, 350585, 420702, 560936, 631053, 701170, 841404, 1051755, 1262106, 1332223, 1402340, 1682808, 1893159, 2103510, 2524212, 2664446, 2804680, 3155265, 3786318, 3996669, 4207020, 5048424, 5328892, 6310530, 6661115, 7572636, 7993338, 8414040, 9465795, 10657784, 11990007, 12621060, 13322230, 15145272, 15986676, 18931590, 19983345, 23980014, 25242120, 26644460, 31973352, 35970021, 37863180, 39966690, 47960028, 53288920, 59950035, 71940042, 75726360, 79933380, 95920056, 119900070, 143880084, 159866760, 179850105, 239800140, 287760168, 359700210, 479600280, 719400420, 1438800840]

約数ペア:

[(1, 1438800840), (2, 719400420), (3, 479600280), (4, 359700210), (5, 287760168), (6, 239800140), (8, 179850105), (9, 159866760), (10, 143880084), (12, 119900070), (15, 95920056), (18, 79933380), (19, 75726360), (20, 71940042), (24, 59950035), (27, 53288920), (30, 47960028), (36, 39966690), (38, 37863180), (40, 35970021), (45, 31973352), (54, 26644460), (57, 25242120), (60, 23980014), (72, 19983345), (76, 18931590), (90, 15986676), (95, 15145272), (108, 13322230), (114, 12621060), (120, 11990007), (135, 10657784), (152, 9465795), (171, 8414040), (180, 7993338), (190, 7572636), (216, 6661115), (228, 6310530), (270, 5328892), (285, 5048424), (342, 4207020), (360, 3996669), (380, 3786318), (456, 3155265), (513, 2804680), (540, 2664446), (570, 2524212), (684, 2103510), (760, 1893159), (855, 1682808), (1026, 1402340), (1080, 1332223), (1140, 1262106), (1368, 1051755), (1710, 841404), (2052, 701170), (2280, 631053), (2565, 560936), (3420, 420702), (4104, 350585), (5130, 280468), (6840, 210351), (10260, 140234), (20520, 70117)]