180438840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{55691}}^1$

素因数の和:55714

約数の個数: 80

約数和(自身を含む): 606485880

約数和(自身を除く): 426047040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 55691, 111382, 167073, 222764, 278455, 334146, 445528, 501219, 556910, 668292, 835365, 1002438, 1113820, 1336584, 1503657, 1670730, 2004876, 2227640, 2506095, 3007314, 3341460, 4009752, 4510971, 5012190, 6014628, 6682920, 7518285, 9021942, 10024380, 12029256, 15036570, 18043884, 20048760, 22554855, 30073140, 36087768, 45109710, 60146280, 90219420, 180438840]

約数ペア:

[(1, 180438840), (2, 90219420), (3, 60146280), (4, 45109710), (5, 36087768), (6, 30073140), (8, 22554855), (9, 20048760), (10, 18043884), (12, 15036570), (15, 12029256), (18, 10024380), (20, 9021942), (24, 7518285), (27, 6682920), (30, 6014628), (36, 5012190), (40, 4510971), (45, 4009752), (54, 3341460), (60, 3007314), (72, 2506095), (81, 2227640), (90, 2004876), (108, 1670730), (120, 1503657), (135, 1336584), (162, 1113820), (180, 1002438), (216, 835365), (270, 668292), (324, 556910), (360, 501219), (405, 445528), (540, 334146), (648, 278455), (810, 222764), (1080, 167073), (1620, 111382), (3240, 55691)]