1219426920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27539}}^1$

素因数の和:27600

約数の個数: 128

約数和(自身を含む): 4164048000

約数和(自身を除く): 2944621080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 22140, 27539, 44280, 55078, 82617, 110156, 137695, 165234, 220312, 247851, 275390, 330468, 413085, 495702, 550780, 660936, 743553, 826170, 991404, 1101560, 1129099, 1239255, 1487106, 1652340, 1982808, 2258198, 2478510, 2974212, 3304680, 3387297, 3717765, 4516396, 4957020, 5645495, 5948424, 6774594, 7435530, 9032792, 9914040, 10161891, 11290990, 13549188, 14871060, 16936485, 20323782, 22581980, 27098376, 29742120, 30485673, 33872970, 40647564, 45163960, 50809455, 60971346, 67745940, 81295128, 101618910, 121942692, 135491880, 152428365, 203237820, 243885384, 304856730, 406475640, 609713460, 1219426920]

約数ペア:

[(1, 1219426920), (2, 609713460), (3, 406475640), (4, 304856730), (5, 243885384), (6, 203237820), (8, 152428365), (9, 135491880), (10, 121942692), (12, 101618910), (15, 81295128), (18, 67745940), (20, 60971346), (24, 50809455), (27, 45163960), (30, 40647564), (36, 33872970), (40, 30485673), (41, 29742120), (45, 27098376), (54, 22581980), (60, 20323782), (72, 16936485), (82, 14871060), (90, 13549188), (108, 11290990), (120, 10161891), (123, 9914040), (135, 9032792), (164, 7435530), (180, 6774594), (205, 5948424), (216, 5645495), (246, 4957020), (270, 4516396), (328, 3717765), (360, 3387297), (369, 3304680), (410, 2974212), (492, 2478510), (540, 2258198), (615, 1982808), (738, 1652340), (820, 1487106), (984, 1239255), (1080, 1129099), (1107, 1101560), (1230, 991404), (1476, 826170), (1640, 743553), (1845, 660936), (2214, 550780), (2460, 495702), (2952, 413085), (3690, 330468), (4428, 275390), (4920, 247851), (5535, 220312), (7380, 165234), (8856, 137695), (11070, 110156), (14760, 82617), (22140, 55078), (27539, 44280)]