318492720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4900

約数の個数: 240

約数和(自身を含む): 1316707392

約数和(自身を除く): 998214672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 4861, 5040, 5460, 6552, 7280, 8190, 9360, 9722, 10920, 13104, 14583, 16380, 19444, 21840, 24305, 29166, 32760, 34027, 38888, 43749, 48610, 58332, 63193, 65520, 68054, 72915, 77776, 87498, 97220, 102081, 116664, 126386, 136108, 145830, 170135, 174996, 189579, 194440, 204162, 218745, 233328, 252772, 272216, 291660, 306243, 315965, 340270, 349992, 379158, 388880, 408324, 437490, 442351, 505544, 510405, 544432, 568737, 583320, 612486, 631930, 680540, 699984, 758316, 816648, 874980, 884702, 947895, 1011088, 1020810, 1137474, 1166640, 1224972, 1263860, 1327053, 1361080, 1516632, 1531215, 1633296, 1749960, 1769404, 1895790, 2041620, 2211755, 2274948, 2449944, 2527720, 2654106, 2722160, 2843685, 3033264, 3062430, 3499920, 3538808, 3791580, 3981159, 4083240, 4423510, 4549896, 4899888, 5055440, 5308212, 5687370, 6124860, 6635265, 7077616, 7583160, 7962318, 8166480, 8847020, 9099792, 10616424, 11374740, 12249720, 13270530, 15166320, 15924636, 17694040, 19905795, 21232848, 22749480, 24499440, 26541060, 31849272, 35388080, 39811590, 45498960, 53082120, 63698544, 79623180, 106164240, 159246360, 318492720]

約数ペア:

[(1, 318492720), (2, 159246360), (3, 106164240), (4, 79623180), (5, 63698544), (6, 53082120), (7, 45498960), (8, 39811590), (9, 35388080), (10, 31849272), (12, 26541060), (13, 24499440), (14, 22749480), (15, 21232848), (16, 19905795), (18, 17694040), (20, 15924636), (21, 15166320), (24, 13270530), (26, 12249720), (28, 11374740), (30, 10616424), (35, 9099792), (36, 8847020), (39, 8166480), (40, 7962318), (42, 7583160), (45, 7077616), (48, 6635265), (52, 6124860), (56, 5687370), (60, 5308212), (63, 5055440), (65, 4899888), (70, 4549896), (72, 4423510), (78, 4083240), (80, 3981159), (84, 3791580), (90, 3538808), (91, 3499920), (104, 3062430), (105, 3033264), (112, 2843685), (117, 2722160), (120, 2654106), (126, 2527720), (130, 2449944), (140, 2274948), (144, 2211755), (156, 2041620), (168, 1895790), (180, 1769404), (182, 1749960), (195, 1633296), (208, 1531215), (210, 1516632), (234, 1361080), (240, 1327053), (252, 1263860), (260, 1224972), (273, 1166640), (280, 1137474), (312, 1020810), (315, 1011088), (336, 947895), (360, 884702), (364, 874980), (390, 816648), (420, 758316), (455, 699984), (468, 680540), (504, 631930), (520, 612486), (546, 583320), (560, 568737), (585, 544432), (624, 510405), (630, 505544), (720, 442351), (728, 437490), (780, 408324), (819, 388880), (840, 379158), (910, 349992), (936, 340270), (1008, 315965), (1040, 306243), (1092, 291660), (1170, 272216), (1260, 252772), (1365, 233328), (1456, 218745), (1560, 204162), (1638, 194440), (1680, 189579), (1820, 174996), (1872, 170135), (2184, 145830), (2340, 136108), (2520, 126386), (2730, 116664), (3120, 102081), (3276, 97220), (3640, 87498), (4095, 77776), (4368, 72915), (4680, 68054), (4861, 65520), (5040, 63193), (5460, 58332), (6552, 48610), (7280, 43749), (8190, 38888), (9360, 34027), (9722, 32760), (10920, 29166), (13104, 24305), (14583, 21840), (16380, 19444)]