245823720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70639}}^1$

素因数の和:70682

約数の個数: 64

約数和(自身を含む): 762912000

約数和(自身を除く): 517088280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 70639, 141278, 211917, 282556, 353195, 423834, 565112, 706390, 847668, 1059585, 1412780, 1695336, 2048531, 2119170, 2825560, 4097062, 4238340, 6145593, 8194124, 8476680, 10242655, 12291186, 16388248, 20485310, 24582372, 30727965, 40970620, 49164744, 61455930, 81941240, 122911860, 245823720]

約数ペア:

[(1, 245823720), (2, 122911860), (3, 81941240), (4, 61455930), (5, 49164744), (6, 40970620), (8, 30727965), (10, 24582372), (12, 20485310), (15, 16388248), (20, 12291186), (24, 10242655), (29, 8476680), (30, 8194124), (40, 6145593), (58, 4238340), (60, 4097062), (87, 2825560), (116, 2119170), (120, 2048531), (145, 1695336), (174, 1412780), (232, 1059585), (290, 847668), (348, 706390), (435, 565112), (580, 423834), (696, 353195), (870, 282556), (1160, 211917), (1740, 141278), (3480, 70639)]