140761440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 483537600

約数和(自身を除く): 342776160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 409, 478, 480, 717, 720, 818, 956, 1195, 1227, 1434, 1440, 1636, 1912, 2045, 2151, 2390, 2454, 2868, 3272, 3585, 3681, 3824, 4090, 4302, 4780, 4908, 5736, 6135, 6544, 7170, 7362, 7648, 8180, 8604, 9560, 9816, 10755, 11472, 12270, 13088, 14340, 14724, 16360, 17208, 18405, 19120, 19632, 21510, 22944, 24540, 28680, 29448, 32720, 34416, 36810, 38240, 39264, 43020, 49080, 57360, 58896, 65440, 68832, 73620, 86040, 97751, 98160, 114720, 117792, 147240, 172080, 195502, 196320, 293253, 294480, 344160, 391004, 488755, 586506, 588960, 782008, 879759, 977510, 1173012, 1466265, 1564016, 1759518, 1955020, 2346024, 2932530, 3128032, 3519036, 3910040, 4398795, 4692048, 5865060, 7038072, 7820080, 8797590, 9384096, 11730120, 14076144, 15640160, 17595180, 23460240, 28152288, 35190360, 46920480, 70380720, 140761440]

約数ペア:

[(1, 140761440), (2, 70380720), (3, 46920480), (4, 35190360), (5, 28152288), (6, 23460240), (8, 17595180), (9, 15640160), (10, 14076144), (12, 11730120), (15, 9384096), (16, 8797590), (18, 7820080), (20, 7038072), (24, 5865060), (30, 4692048), (32, 4398795), (36, 3910040), (40, 3519036), (45, 3128032), (48, 2932530), (60, 2346024), (72, 1955020), (80, 1759518), (90, 1564016), (96, 1466265), (120, 1173012), (144, 977510), (160, 879759), (180, 782008), (239, 588960), (240, 586506), (288, 488755), (360, 391004), (409, 344160), (478, 294480), (480, 293253), (717, 196320), (720, 195502), (818, 172080), (956, 147240), (1195, 117792), (1227, 114720), (1434, 98160), (1440, 97751), (1636, 86040), (1912, 73620), (2045, 68832), (2151, 65440), (2390, 58896), (2454, 57360), (2868, 49080), (3272, 43020), (3585, 39264), (3681, 38240), (3824, 36810), (4090, 34416), (4302, 32720), (4780, 29448), (4908, 28680), (5736, 24540), (6135, 22944), (6544, 21510), (7170, 19632), (7362, 19120), (7648, 18405), (8180, 17208), (8604, 16360), (9560, 14724), (9816, 14340), (10755, 13088), (11472, 12270)]