180217440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3246

約数の個数: 192

約数和(自身を含む): 679492800

約数和(自身を除く): 499275360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3209, 3510, 3744, 4320, 4680, 5616, 6240, 6418, 7020, 9360, 9627, 11232, 12836, 14040, 16045, 18720, 19254, 25672, 28080, 28881, 32090, 38508, 41717, 48135, 51344, 56160, 57762, 64180, 77016, 83434, 86643, 96270, 102688, 115524, 125151, 128360, 144405, 154032, 166868, 173286, 192540, 208585, 231048, 250302, 256720, 288810, 308064, 333736, 346572, 375453, 385080, 417170, 433215, 462096, 500604, 513440, 577620, 625755, 667472, 693144, 750906, 770160, 834340, 866430, 924192, 1001208, 1126359, 1155240, 1251510, 1334944, 1386288, 1501812, 1540320, 1668680, 1732860, 1877265, 2002416, 2252718, 2310480, 2503020, 2772576, 3003624, 3337360, 3465720, 3754530, 4004832, 4505436, 4620960, 5006040, 5631795, 6007248, 6674720, 6931440, 7509060, 9010872, 10012080, 11263590, 12014496, 13862880, 15018120, 18021744, 20024160, 22527180, 30036240, 36043488, 45054360, 60072480, 90108720, 180217440]

約数ペア:

[(1, 180217440), (2, 90108720), (3, 60072480), (4, 45054360), (5, 36043488), (6, 30036240), (8, 22527180), (9, 20024160), (10, 18021744), (12, 15018120), (13, 13862880), (15, 12014496), (16, 11263590), (18, 10012080), (20, 9010872), (24, 7509060), (26, 6931440), (27, 6674720), (30, 6007248), (32, 5631795), (36, 5006040), (39, 4620960), (40, 4505436), (45, 4004832), (48, 3754530), (52, 3465720), (54, 3337360), (60, 3003624), (65, 2772576), (72, 2503020), (78, 2310480), (80, 2252718), (90, 2002416), (96, 1877265), (104, 1732860), (108, 1668680), (117, 1540320), (120, 1501812), (130, 1386288), (135, 1334944), (144, 1251510), (156, 1155240), (160, 1126359), (180, 1001208), (195, 924192), (208, 866430), (216, 834340), (234, 770160), (240, 750906), (260, 693144), (270, 667472), (288, 625755), (312, 577620), (351, 513440), (360, 500604), (390, 462096), (416, 433215), (432, 417170), (468, 385080), (480, 375453), (520, 346572), (540, 333736), (585, 308064), (624, 288810), (702, 256720), (720, 250302), (780, 231048), (864, 208585), (936, 192540), (1040, 173286), (1080, 166868), (1170, 154032), (1248, 144405), (1404, 128360), (1440, 125151), (1560, 115524), (1755, 102688), (1872, 96270), (2080, 86643), (2160, 83434), (2340, 77016), (2808, 64180), (3120, 57762), (3209, 56160), (3510, 51344), (3744, 48135), (4320, 41717), (4680, 38508), (5616, 32090), (6240, 28881), (6418, 28080), (7020, 25672), (9360, 19254), (9627, 18720), (11232, 16045), (12836, 14040)]