155487240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 506914200

約数和(自身を除く): 351426960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 521, 829, 1042, 1563, 1658, 2084, 2487, 2605, 3126, 3316, 4145, 4168, 4689, 4974, 5210, 6252, 6632, 7461, 7815, 8290, 9378, 9948, 10420, 12435, 12504, 14922, 15630, 16580, 18756, 19896, 20840, 23445, 24870, 29844, 31260, 33160, 37305, 37512, 46890, 49740, 59688, 62520, 74610, 93780, 99480, 149220, 187560, 298440, 431909, 863818, 1295727, 1727636, 2159545, 2591454, 3455272, 3887181, 4319090, 5182908, 6478635, 7774362, 8638180, 10365816, 12957270, 15548724, 17276360, 19435905, 25914540, 31097448, 38871810, 51829080, 77743620, 155487240]

約数ペア:

[(1, 155487240), (2, 77743620), (3, 51829080), (4, 38871810), (5, 31097448), (6, 25914540), (8, 19435905), (9, 17276360), (10, 15548724), (12, 12957270), (15, 10365816), (18, 8638180), (20, 7774362), (24, 6478635), (30, 5182908), (36, 4319090), (40, 3887181), (45, 3455272), (60, 2591454), (72, 2159545), (90, 1727636), (120, 1295727), (180, 863818), (360, 431909), (521, 298440), (829, 187560), (1042, 149220), (1563, 99480), (1658, 93780), (2084, 74610), (2487, 62520), (2605, 59688), (3126, 49740), (3316, 46890), (4145, 37512), (4168, 37305), (4689, 33160), (4974, 31260), (5210, 29844), (6252, 24870), (6632, 23445), (7461, 20840), (7815, 19896), (8290, 18756), (9378, 16580), (9948, 15630), (10420, 14922), (12435, 12504)]