261880033920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7178729}}^1$

素因数の和:7178770

約数の個数: 128

約数和(自身を含む): 878676552000

約数和(自身を除く): 616796518080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 7178729, 14357458, 21536187, 28714916, 35893645, 43072374, 57429832, 71787290, 86144748, 107680935, 114859664, 136395851, 143574580, 172289496, 215361870, 229719328, 272791702, 287149160, 344578992, 409187553, 430723740, 459438656, 545583404, 574298320, 681979255, 689157984, 818375106, 861447480, 918877312, 1091166808, 1148596640, 1363958510, 1378315968, 1636750212, 1722894960, 2045937765, 2182333616, 2297193280, 2727917020, 2756631936, 3273500424, 3445789920, 4091875530, 4364667232, 4594386560, 5455834040, 6547000848, 6891579840, 8183751060, 8729334464, 10911668080, 13094001696, 13783159680, 16367502120, 17458668928, 21823336160, 26188003392, 32735004240, 43646672320, 52376006784, 65470008480, 87293344640, 130940016960, 261880033920]

約数ペア:

[(1, 261880033920), (2, 130940016960), (3, 87293344640), (4, 65470008480), (5, 52376006784), (6, 43646672320), (8, 32735004240), (10, 26188003392), (12, 21823336160), (15, 17458668928), (16, 16367502120), (19, 13783159680), (20, 13094001696), (24, 10911668080), (30, 8729334464), (32, 8183751060), (38, 6891579840), (40, 6547000848), (48, 5455834040), (57, 4594386560), (60, 4364667232), (64, 4091875530), (76, 3445789920), (80, 3273500424), (95, 2756631936), (96, 2727917020), (114, 2297193280), (120, 2182333616), (128, 2045937765), (152, 1722894960), (160, 1636750212), (190, 1378315968), (192, 1363958510), (228, 1148596640), (240, 1091166808), (285, 918877312), (304, 861447480), (320, 818375106), (380, 689157984), (384, 681979255), (456, 574298320), (480, 545583404), (570, 459438656), (608, 430723740), (640, 409187553), (760, 344578992), (912, 287149160), (960, 272791702), (1140, 229719328), (1216, 215361870), (1520, 172289496), (1824, 143574580), (1920, 136395851), (2280, 114859664), (2432, 107680935), (3040, 86144748), (3648, 71787290), (4560, 57429832), (6080, 43072374), (7296, 35893645), (9120, 28714916), (12160, 21536187), (18240, 14357458), (36480, 7178729)]