618012720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1741

約数の個数: 240

約数和(自身を含む): 2306414880

約数和(自身を除く): 1688402160

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, 1693, 1755, 1872, 2028, 2160, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3386, 3510, 4056, 4563, 4680, 5070, 5079, 5616, 6084, 6760, 6772, 7020, 7605, 8112, 8465, 9126, 9360, 10140, 10158, 12168, 13520, 13544, 14040, 15210, 15237, 16930, 18252, 20280, 20316, 22009, 22815, 24336, 25395, 27088, 28080, 30420, 30474, 33860, 36504, 40560, 40632, 44018, 45630, 45711, 50790, 60840, 60948, 66027, 67720, 73008, 76185, 81264, 88036, 91260, 91422, 101580, 110045, 121680, 121896, 132054, 135440, 152370, 176072, 182520, 182844, 198081, 203160, 220090, 228555, 243792, 264108, 286117, 304740, 330135, 352144, 365040, 365688, 396162, 406320, 440180, 457110, 528216, 572234, 594243, 609480, 660270, 731376, 792324, 858351, 880360, 914220, 990405, 1056432, 1144468, 1188486, 1218960, 1320540, 1430585, 1584648, 1716702, 1760720, 1828440, 1980810, 2288936, 2376972, 2575053, 2641080, 2861170, 2971215, 3169296, 3433404, 3656880, 3961620, 4291755, 4577872, 4753944, 5150106, 5282160, 5722340, 5942430, 6866808, 7725159, 7923240, 8583510, 9507888, 10300212, 11444680, 11884860, 12875265, 13733616, 15450318, 15846480, 17167020, 20600424, 22889360, 23769720, 25750530, 30900636, 34334040, 38625795, 41200848, 47539440, 51501060, 61801272, 68668080, 77251590, 103002120, 123602544, 154503180, 206004240, 309006360, 618012720]

約数ペア:

[(1, 618012720), (2, 309006360), (3, 206004240), (4, 154503180), (5, 123602544), (6, 103002120), (8, 77251590), (9, 68668080), (10, 61801272), (12, 51501060), (13, 47539440), (15, 41200848), (16, 38625795), (18, 34334040), (20, 30900636), (24, 25750530), (26, 23769720), (27, 22889360), (30, 20600424), (36, 17167020), (39, 15846480), (40, 15450318), (45, 13733616), (48, 12875265), (52, 11884860), (54, 11444680), (60, 10300212), (65, 9507888), (72, 8583510), (78, 7923240), (80, 7725159), (90, 6866808), (104, 5942430), (108, 5722340), (117, 5282160), (120, 5150106), (130, 4753944), (135, 4577872), (144, 4291755), (156, 3961620), (169, 3656880), (180, 3433404), (195, 3169296), (208, 2971215), (216, 2861170), (234, 2641080), (240, 2575053), (260, 2376972), (270, 2288936), (312, 1980810), (338, 1828440), (351, 1760720), (360, 1716702), (390, 1584648), (432, 1430585), (468, 1320540), (507, 1218960), (520, 1188486), (540, 1144468), (585, 1056432), (624, 990405), (676, 914220), (702, 880360), (720, 858351), (780, 792324), (845, 731376), (936, 660270), (1014, 609480), (1040, 594243), (1080, 572234), (1170, 528216), (1352, 457110), (1404, 440180), (1521, 406320), (1560, 396162), (1690, 365688), (1693, 365040), (1755, 352144), (1872, 330135), (2028, 304740), (2160, 286117), (2340, 264108), (2535, 243792), (2704, 228555), (2808, 220090), (3042, 203160), (3120, 198081), (3380, 182844), (3386, 182520), (3510, 176072), (4056, 152370), (4563, 135440), (4680, 132054), (5070, 121896), (5079, 121680), (5616, 110045), (6084, 101580), (6760, 91422), (6772, 91260), (7020, 88036), (7605, 81264), (8112, 76185), (8465, 73008), (9126, 67720), (9360, 66027), (10140, 60948), (10158, 60840), (12168, 50790), (13520, 45711), (13544, 45630), (14040, 44018), (15210, 40632), (15237, 40560), (16930, 36504), (18252, 33860), (20280, 30474), (20316, 30420), (22009, 28080), (22815, 27088), (24336, 25395)]