748078740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10739}}^1$

素因数の和:10803

約数の個数: 120

約数和(自身を含む): 2401549920

約数和(自身を除く): 1653471180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4644, 5805, 6966, 7740, 10739, 11610, 13932, 17415, 21478, 23220, 32217, 34830, 42956, 53695, 64434, 69660, 96651, 107390, 128868, 161085, 193302, 214780, 289953, 322170, 386604, 461777, 483255, 579906, 644340, 869859, 923554, 966510, 1159812, 1385331, 1449765, 1739718, 1847108, 1933020, 2308885, 2770662, 2899530, 3479436, 4155993, 4349295, 4617770, 5541324, 5799060, 6926655, 8311986, 8698590, 9235540, 12467979, 13853310, 16623972, 17397180, 20779965, 24935958, 27706620, 37403937, 41559930, 49871916, 62339895, 74807874, 83119860, 124679790, 149615748, 187019685, 249359580, 374039370, 748078740]

約数ペア:

[(1, 748078740), (2, 374039370), (3, 249359580), (4, 187019685), (5, 149615748), (6, 124679790), (9, 83119860), (10, 74807874), (12, 62339895), (15, 49871916), (18, 41559930), (20, 37403937), (27, 27706620), (30, 24935958), (36, 20779965), (43, 17397180), (45, 16623972), (54, 13853310), (60, 12467979), (81, 9235540), (86, 8698590), (90, 8311986), (108, 6926655), (129, 5799060), (135, 5541324), (162, 4617770), (172, 4349295), (180, 4155993), (215, 3479436), (258, 2899530), (270, 2770662), (324, 2308885), (387, 1933020), (405, 1847108), (430, 1739718), (516, 1449765), (540, 1385331), (645, 1159812), (774, 966510), (810, 923554), (860, 869859), (1161, 644340), (1290, 579906), (1548, 483255), (1620, 461777), (1935, 386604), (2322, 322170), (2580, 289953), (3483, 214780), (3870, 193302), (4644, 161085), (5805, 128868), (6966, 107390), (7740, 96651), (10739, 69660), (11610, 64434), (13932, 53695), (17415, 42956), (21478, 34830), (23220, 32217)]