816594480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2237}}^1$

素因数の和:2285

約数の個数: 240

約数和(自身を含む): 3047081760

約数和(自身を除く): 2230487280

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, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2237, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 4056, 4474, 4563, 4680, 5070, 5616, 6084, 6711, 6760, 7020, 7605, 8112, 8948, 9126, 9360, 10140, 11185, 12168, 13422, 13520, 14040, 15210, 17896, 18252, 20133, 20280, 22370, 22815, 24336, 26844, 28080, 29081, 30420, 33555, 35792, 36504, 40266, 40560, 44740, 45630, 53688, 58162, 60399, 60840, 67110, 73008, 80532, 87243, 89480, 91260, 100665, 107376, 116324, 120798, 121680, 134220, 145405, 161064, 174486, 178960, 182520, 201330, 232648, 241596, 261729, 268440, 290810, 301995, 322128, 348972, 365040, 378053, 402660, 436215, 465296, 483192, 523458, 536880, 581620, 603990, 697944, 756106, 785187, 805320, 872430, 966384, 1046916, 1134159, 1163240, 1207980, 1308645, 1395888, 1512212, 1570374, 1610640, 1744860, 1890265, 2093832, 2268318, 2326480, 2415960, 2617290, 3024424, 3140748, 3402477, 3489720, 3780530, 3925935, 4187664, 4536636, 4831920, 5234580, 5670795, 6048848, 6281496, 6804954, 6979440, 7561060, 7851870, 9073272, 10207431, 10469160, 11341590, 12562992, 13609908, 15122120, 15703740, 17012385, 18146544, 20414862, 20938320, 22683180, 27219816, 30244240, 31407480, 34024770, 40829724, 45366360, 51037155, 54439632, 62814960, 68049540, 81659448, 90732720, 102074310, 136099080, 163318896, 204148620, 272198160, 408297240, 816594480]

約数ペア:

[(1, 816594480), (2, 408297240), (3, 272198160), (4, 204148620), (5, 163318896), (6, 136099080), (8, 102074310), (9, 90732720), (10, 81659448), (12, 68049540), (13, 62814960), (15, 54439632), (16, 51037155), (18, 45366360), (20, 40829724), (24, 34024770), (26, 31407480), (27, 30244240), (30, 27219816), (36, 22683180), (39, 20938320), (40, 20414862), (45, 18146544), (48, 17012385), (52, 15703740), (54, 15122120), (60, 13609908), (65, 12562992), (72, 11341590), (78, 10469160), (80, 10207431), (90, 9073272), (104, 7851870), (108, 7561060), (117, 6979440), (120, 6804954), (130, 6281496), (135, 6048848), (144, 5670795), (156, 5234580), (169, 4831920), (180, 4536636), (195, 4187664), (208, 3925935), (216, 3780530), (234, 3489720), (240, 3402477), (260, 3140748), (270, 3024424), (312, 2617290), (338, 2415960), (351, 2326480), (360, 2268318), (390, 2093832), (432, 1890265), (468, 1744860), (507, 1610640), (520, 1570374), (540, 1512212), (585, 1395888), (624, 1308645), (676, 1207980), (702, 1163240), (720, 1134159), (780, 1046916), (845, 966384), (936, 872430), (1014, 805320), (1040, 785187), (1080, 756106), (1170, 697944), (1352, 603990), (1404, 581620), (1521, 536880), (1560, 523458), (1690, 483192), (1755, 465296), (1872, 436215), (2028, 402660), (2160, 378053), (2237, 365040), (2340, 348972), (2535, 322128), (2704, 301995), (2808, 290810), (3042, 268440), (3120, 261729), (3380, 241596), (3510, 232648), (4056, 201330), (4474, 182520), (4563, 178960), (4680, 174486), (5070, 161064), (5616, 145405), (6084, 134220), (6711, 121680), (6760, 120798), (7020, 116324), (7605, 107376), (8112, 100665), (8948, 91260), (9126, 89480), (9360, 87243), (10140, 80532), (11185, 73008), (12168, 67110), (13422, 60840), (13520, 60399), (14040, 58162), (15210, 53688), (17896, 45630), (18252, 44740), (20133, 40560), (20280, 40266), (22370, 36504), (22815, 35792), (24336, 33555), (26844, 30420), (28080, 29081)]