51222240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 131669280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 167, 180, 213, 216, 240, 270, 284, 288, 334, 355, 360, 426, 432, 480, 501, 540, 568, 639, 668, 710, 720, 835, 852, 864, 1002, 1065, 1080, 1136, 1278, 1336, 1420, 1440, 1503, 1670, 1704, 1917, 2004, 2130, 2160, 2272, 2505, 2556, 2672, 2840, 3006, 3195, 3340, 3408, 3834, 4008, 4260, 4320, 4509, 5010, 5112, 5344, 5680, 6012, 6390, 6680, 6816, 7515, 7668, 8016, 8520, 9018, 9585, 10020, 10224, 11360, 11857, 12024, 12780, 13360, 15030, 15336, 16032, 17040, 18036, 19170, 20040, 20448, 22545, 23714, 24048, 25560, 26720, 30060, 30672, 34080, 35571, 36072, 38340, 40080, 45090, 47428, 48096, 51120, 59285, 60120, 61344, 71142, 72144, 76680, 80160, 90180, 94856, 102240, 106713, 118570, 120240, 142284, 144288, 153360, 177855, 180360, 189712, 213426, 237140, 240480, 284568, 306720, 320139, 355710, 360720, 379424, 426852, 474280, 533565, 569136, 640278, 711420, 721440, 853704, 948560, 1067130, 1138272, 1280556, 1422840, 1600695, 1707408, 1897120, 2134260, 2561112, 2845680, 3201390, 3414816, 4268520, 5122224, 5691360, 6402780, 8537040, 10244448, 12805560, 17074080, 25611120, 51222240]

約数ペア:

[(1, 51222240), (2, 25611120), (3, 17074080), (4, 12805560), (5, 10244448), (6, 8537040), (8, 6402780), (9, 5691360), (10, 5122224), (12, 4268520), (15, 3414816), (16, 3201390), (18, 2845680), (20, 2561112), (24, 2134260), (27, 1897120), (30, 1707408), (32, 1600695), (36, 1422840), (40, 1280556), (45, 1138272), (48, 1067130), (54, 948560), (60, 853704), (71, 721440), (72, 711420), (80, 640278), (90, 569136), (96, 533565), (108, 474280), (120, 426852), (135, 379424), (142, 360720), (144, 355710), (160, 320139), (167, 306720), (180, 284568), (213, 240480), (216, 237140), (240, 213426), (270, 189712), (284, 180360), (288, 177855), (334, 153360), (355, 144288), (360, 142284), (426, 120240), (432, 118570), (480, 106713), (501, 102240), (540, 94856), (568, 90180), (639, 80160), (668, 76680), (710, 72144), (720, 71142), (835, 61344), (852, 60120), (864, 59285), (1002, 51120), (1065, 48096), (1080, 47428), (1136, 45090), (1278, 40080), (1336, 38340), (1420, 36072), (1440, 35571), (1503, 34080), (1670, 30672), (1704, 30060), (1917, 26720), (2004, 25560), (2130, 24048), (2160, 23714), (2272, 22545), (2505, 20448), (2556, 20040), (2672, 19170), (2840, 18036), (3006, 17040), (3195, 16032), (3340, 15336), (3408, 15030), (3834, 13360), (4008, 12780), (4260, 12024), (4320, 11857), (4509, 11360), (5010, 10224), (5112, 10020), (5344, 9585), (5680, 9018), (6012, 8520), (6390, 8016), (6680, 7668), (6816, 7515)]