217872720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7759}}^1$

素因数の和:7794

約数の個数: 160

約数和(自身を含む): 808281600

約数和(自身を除く): 590408880

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, 7759, 9360, 14040, 15518, 23277, 28080, 31036, 38795, 46554, 62072, 69831, 77590, 93108, 100867, 116385, 124144, 139662, 155180, 186216, 201734, 209493, 232770, 279324, 302601, 310360, 349155, 372432, 403468, 418986, 465540, 504335, 558648, 605202, 620720, 698310, 806936, 837972, 907803, 931080, 1008670, 1047465, 1117296, 1210404, 1396620, 1513005, 1613872, 1675944, 1815606, 1862160, 2017340, 2094930, 2420808, 2723409, 2793240, 3026010, 3351888, 3631212, 4034680, 4189860, 4539015, 4841616, 5446818, 5586480, 6052020, 7262424, 8069360, 8379720, 9078030, 10893636, 12104040, 13617045, 14524848, 16759440, 18156060, 21787272, 24208080, 27234090, 36312120, 43574544, 54468180, 72624240, 108936360, 217872720]

約数ペア:

[(1, 217872720), (2, 108936360), (3, 72624240), (4, 54468180), (5, 43574544), (6, 36312120), (8, 27234090), (9, 24208080), (10, 21787272), (12, 18156060), (13, 16759440), (15, 14524848), (16, 13617045), (18, 12104040), (20, 10893636), (24, 9078030), (26, 8379720), (27, 8069360), (30, 7262424), (36, 6052020), (39, 5586480), (40, 5446818), (45, 4841616), (48, 4539015), (52, 4189860), (54, 4034680), (60, 3631212), (65, 3351888), (72, 3026010), (78, 2793240), (80, 2723409), (90, 2420808), (104, 2094930), (108, 2017340), (117, 1862160), (120, 1815606), (130, 1675944), (135, 1613872), (144, 1513005), (156, 1396620), (180, 1210404), (195, 1117296), (208, 1047465), (216, 1008670), (234, 931080), (240, 907803), (260, 837972), (270, 806936), (312, 698310), (351, 620720), (360, 605202), (390, 558648), (432, 504335), (468, 465540), (520, 418986), (540, 403468), (585, 372432), (624, 349155), (702, 310360), (720, 302601), (780, 279324), (936, 232770), (1040, 209493), (1080, 201734), (1170, 186216), (1404, 155180), (1560, 139662), (1755, 124144), (1872, 116385), (2160, 100867), (2340, 93108), (2808, 77590), (3120, 69831), (3510, 62072), (4680, 46554), (5616, 38795), (7020, 31036), (7759, 28080), (9360, 23277), (14040, 15518)]