1881320040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3019}}^1$

素因数の和:3616

約数の個数: 128

約数和(自身を含む): 6284016000

約数和(自身を除く): 4402695960

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 577, 1080, 1154, 1731, 2308, 2885, 3019, 3462, 4616, 5193, 5770, 6038, 6924, 8655, 9057, 10386, 11540, 12076, 13848, 15095, 15579, 17310, 18114, 20772, 23080, 24152, 25965, 27171, 30190, 31158, 34620, 36228, 41544, 45285, 51930, 54342, 60380, 62316, 69240, 72456, 77895, 81513, 90570, 103860, 108684, 120760, 124632, 135855, 155790, 163026, 181140, 207720, 217368, 271710, 311580, 326052, 362280, 407565, 543420, 623160, 652104, 815130, 1086840, 1630260, 1741963, 3260520, 3483926, 5225889, 6967852, 8709815, 10451778, 13935704, 15677667, 17419630, 20903556, 26129445, 31355334, 34839260, 41807112, 47033001, 52258890, 62710668, 69678520, 78388335, 94066002, 104517780, 125421336, 156776670, 188132004, 209035560, 235165005, 313553340, 376264008, 470330010, 627106680, 940660020, 1881320040]

約数ペア:

[(1, 1881320040), (2, 940660020), (3, 627106680), (4, 470330010), (5, 376264008), (6, 313553340), (8, 235165005), (9, 209035560), (10, 188132004), (12, 156776670), (15, 125421336), (18, 104517780), (20, 94066002), (24, 78388335), (27, 69678520), (30, 62710668), (36, 52258890), (40, 47033001), (45, 41807112), (54, 34839260), (60, 31355334), (72, 26129445), (90, 20903556), (108, 17419630), (120, 15677667), (135, 13935704), (180, 10451778), (216, 8709815), (270, 6967852), (360, 5225889), (540, 3483926), (577, 3260520), (1080, 1741963), (1154, 1630260), (1731, 1086840), (2308, 815130), (2885, 652104), (3019, 623160), (3462, 543420), (4616, 407565), (5193, 362280), (5770, 326052), (6038, 311580), (6924, 271710), (8655, 217368), (9057, 207720), (10386, 181140), (11540, 163026), (12076, 155790), (13848, 135855), (15095, 124632), (15579, 120760), (17310, 108684), (18114, 103860), (20772, 90570), (23080, 81513), (24152, 77895), (25965, 72456), (27171, 69240), (30190, 62316), (31158, 60380), (34620, 54342), (36228, 51930), (41544, 45285)]