12180240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{5639}}^1$

素因数の和:5661

約数の個数: 80

約数和(自身を含む): 41961600

約数和(自身を除く): 29781360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 5639, 11278, 16917, 22556, 28195, 33834, 45112, 50751, 56390, 67668, 84585, 90224, 101502, 112780, 135336, 152253, 169170, 203004, 225560, 253755, 270672, 304506, 338340, 406008, 451120, 507510, 609012, 676680, 761265, 812016, 1015020, 1218024, 1353360, 1522530, 2030040, 2436048, 3045060, 4060080, 6090120, 12180240]

約数ペア:

[(1, 12180240), (2, 6090120), (3, 4060080), (4, 3045060), (5, 2436048), (6, 2030040), (8, 1522530), (9, 1353360), (10, 1218024), (12, 1015020), (15, 812016), (16, 761265), (18, 676680), (20, 609012), (24, 507510), (27, 451120), (30, 406008), (36, 338340), (40, 304506), (45, 270672), (48, 253755), (54, 225560), (60, 203004), (72, 169170), (80, 152253), (90, 135336), (108, 112780), (120, 101502), (135, 90224), (144, 84585), (180, 67668), (216, 56390), (240, 50751), (270, 45112), (360, 33834), (432, 28195), (540, 22556), (720, 16917), (1080, 11278), (2160, 5639)]