864948240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30803}}^1$

素因数の和:30838

約数の個数: 160

約数和(自身を含む): 3208544640

約数和(自身を除く): 2343596400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 30803, 61606, 92409, 123212, 154015, 184818, 246424, 277227, 308030, 369636, 400439, 462045, 492848, 554454, 616060, 739272, 800878, 831681, 924090, 1108908, 1201317, 1232120, 1386135, 1478544, 1601756, 1663362, 1848180, 2002195, 2217816, 2402634, 2464240, 2772270, 3203512, 3326724, 3603951, 3696360, 4004390, 4158405, 4435632, 4805268, 5544540, 6006585, 6407024, 6653448, 7207902, 7392720, 8008780, 8316810, 9610536, 10811853, 11089080, 12013170, 13306896, 14415804, 16017560, 16633620, 18019755, 19221072, 21623706, 22178160, 24026340, 28831608, 32035120, 33267240, 36039510, 43247412, 48052680, 54059265, 57663216, 66534480, 72079020, 86494824, 96105360, 108118530, 144158040, 172989648, 216237060, 288316080, 432474120, 864948240]

約数ペア:

[(1, 864948240), (2, 432474120), (3, 288316080), (4, 216237060), (5, 172989648), (6, 144158040), (8, 108118530), (9, 96105360), (10, 86494824), (12, 72079020), (13, 66534480), (15, 57663216), (16, 54059265), (18, 48052680), (20, 43247412), (24, 36039510), (26, 33267240), (27, 32035120), (30, 28831608), (36, 24026340), (39, 22178160), (40, 21623706), (45, 19221072), (48, 18019755), (52, 16633620), (54, 16017560), (60, 14415804), (65, 13306896), (72, 12013170), (78, 11089080), (80, 10811853), (90, 9610536), (104, 8316810), (108, 8008780), (117, 7392720), (120, 7207902), (130, 6653448), (135, 6407024), (144, 6006585), (156, 5544540), (180, 4805268), (195, 4435632), (208, 4158405), (216, 4004390), (234, 3696360), (240, 3603951), (260, 3326724), (270, 3203512), (312, 2772270), (351, 2464240), (360, 2402634), (390, 2217816), (432, 2002195), (468, 1848180), (520, 1663362), (540, 1601756), (585, 1478544), (624, 1386135), (702, 1232120), (720, 1201317), (780, 1108908), (936, 924090), (1040, 831681), (1080, 800878), (1170, 739272), (1404, 616060), (1560, 554454), (1755, 492848), (1872, 462045), (2160, 400439), (2340, 369636), (2808, 308030), (3120, 277227), (3510, 246424), (4680, 184818), (5616, 154015), (7020, 123212), (9360, 92409), (14040, 61606), (28080, 30803)]