178137720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 608212800

約数和(自身を除く): 430075080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 113, 116, 120, 145, 151, 174, 180, 226, 232, 261, 290, 302, 339, 348, 360, 435, 452, 453, 522, 565, 580, 604, 678, 696, 755, 870, 904, 906, 1017, 1044, 1130, 1160, 1208, 1305, 1356, 1359, 1510, 1695, 1740, 1812, 2034, 2088, 2260, 2265, 2610, 2712, 2718, 3020, 3277, 3390, 3480, 3624, 4068, 4379, 4520, 4530, 5085, 5220, 5436, 6040, 6554, 6780, 6795, 8136, 8758, 9060, 9831, 10170, 10440, 10872, 13108, 13137, 13560, 13590, 16385, 17063, 17516, 18120, 19662, 20340, 21895, 26216, 26274, 27180, 29493, 32770, 34126, 35032, 39324, 39411, 40680, 43790, 49155, 51189, 52548, 54360, 58986, 65540, 65685, 68252, 78648, 78822, 85315, 87580, 98310, 102378, 105096, 117972, 131080, 131370, 136504, 147465, 153567, 157644, 170630, 175160, 196620, 197055, 204756, 235944, 255945, 262740, 294930, 307134, 315288, 341260, 393240, 394110, 409512, 494827, 511890, 525480, 589860, 614268, 682520, 767835, 788220, 989654, 1023780, 1179720, 1228536, 1484481, 1535670, 1576440, 1979308, 2047560, 2474135, 2968962, 3071340, 3958616, 4453443, 4948270, 5937924, 6142680, 7422405, 8906886, 9896540, 11875848, 14844810, 17813772, 19793080, 22267215, 29689620, 35627544, 44534430, 59379240, 89068860, 178137720]

約数ペア:

[(1, 178137720), (2, 89068860), (3, 59379240), (4, 44534430), (5, 35627544), (6, 29689620), (8, 22267215), (9, 19793080), (10, 17813772), (12, 14844810), (15, 11875848), (18, 9896540), (20, 8906886), (24, 7422405), (29, 6142680), (30, 5937924), (36, 4948270), (40, 4453443), (45, 3958616), (58, 3071340), (60, 2968962), (72, 2474135), (87, 2047560), (90, 1979308), (113, 1576440), (116, 1535670), (120, 1484481), (145, 1228536), (151, 1179720), (174, 1023780), (180, 989654), (226, 788220), (232, 767835), (261, 682520), (290, 614268), (302, 589860), (339, 525480), (348, 511890), (360, 494827), (435, 409512), (452, 394110), (453, 393240), (522, 341260), (565, 315288), (580, 307134), (604, 294930), (678, 262740), (696, 255945), (755, 235944), (870, 204756), (904, 197055), (906, 196620), (1017, 175160), (1044, 170630), (1130, 157644), (1160, 153567), (1208, 147465), (1305, 136504), (1356, 131370), (1359, 131080), (1510, 117972), (1695, 105096), (1740, 102378), (1812, 98310), (2034, 87580), (2088, 85315), (2260, 78822), (2265, 78648), (2610, 68252), (2712, 65685), (2718, 65540), (3020, 58986), (3277, 54360), (3390, 52548), (3480, 51189), (3624, 49155), (4068, 43790), (4379, 40680), (4520, 39411), (4530, 39324), (5085, 35032), (5220, 34126), (5436, 32770), (6040, 29493), (6554, 27180), (6780, 26274), (6795, 26216), (8136, 21895), (8758, 20340), (9060, 19662), (9831, 18120), (10170, 17516), (10440, 17063), (10872, 16385), (13108, 13590), (13137, 13560)]