140383440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194977}}^1$

素因数の和:194996

約数の個数: 60

約数和(自身を含む): 471456804

約数和(自身を除く): 331073364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 194977, 389954, 584931, 779908, 974885, 1169862, 1559816, 1754793, 1949770, 2339724, 2924655, 3119632, 3509586, 3899540, 4679448, 5849310, 7019172, 7799080, 8773965, 9358896, 11698620, 14038344, 15598160, 17547930, 23397240, 28076688, 35095860, 46794480, 70191720, 140383440]

約数ペア:

[(1, 140383440), (2, 70191720), (3, 46794480), (4, 35095860), (5, 28076688), (6, 23397240), (8, 17547930), (9, 15598160), (10, 14038344), (12, 11698620), (15, 9358896), (16, 8773965), (18, 7799080), (20, 7019172), (24, 5849310), (30, 4679448), (36, 3899540), (40, 3509586), (45, 3119632), (48, 2924655), (60, 2339724), (72, 1949770), (80, 1754793), (90, 1559816), (120, 1169862), (144, 974885), (180, 779908), (240, 584931), (360, 389954), (720, 194977)]