331639920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 200

約数和(自身を含む): 1172112480

約数和(自身を除く): 840472560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 540, 549, 610, 648, 720, 732, 810, 839, 915, 976, 1080, 1098, 1220, 1296, 1464, 1620, 1647, 1678, 1830, 2160, 2196, 2440, 2517, 2745, 2928, 3240, 3294, 3356, 3660, 4195, 4392, 4880, 4941, 5034, 5490, 6480, 6588, 6712, 7320, 7551, 8235, 8390, 8784, 9882, 10068, 10980, 12585, 13176, 13424, 14640, 15102, 16470, 16780, 19764, 20136, 21960, 22653, 24705, 25170, 26352, 30204, 32940, 33560, 37755, 39528, 40272, 43920, 45306, 49410, 50340, 51179, 60408, 65880, 67120, 67959, 75510, 79056, 90612, 98820, 100680, 102358, 113265, 120816, 131760, 135918, 151020, 153537, 181224, 197640, 201360, 204716, 226530, 255895, 271836, 302040, 307074, 339795, 362448, 395280, 409432, 453060, 460611, 511790, 543672, 604080, 614148, 679590, 767685, 818864, 906120, 921222, 1023580, 1087344, 1228296, 1359180, 1381833, 1535370, 1812240, 1842444, 2047160, 2303055, 2456592, 2718360, 2763666, 3070740, 3684888, 4094320, 4145499, 4606110, 5436720, 5527332, 6141480, 6909165, 7369776, 8290998, 9212220, 11054664, 12282960, 13818330, 16581996, 18424440, 20727495, 22109328, 27636660, 33163992, 36848880, 41454990, 55273320, 66327984, 82909980, 110546640, 165819960, 331639920]

約数ペア:

[(1, 331639920), (2, 165819960), (3, 110546640), (4, 82909980), (5, 66327984), (6, 55273320), (8, 41454990), (9, 36848880), (10, 33163992), (12, 27636660), (15, 22109328), (16, 20727495), (18, 18424440), (20, 16581996), (24, 13818330), (27, 12282960), (30, 11054664), (36, 9212220), (40, 8290998), (45, 7369776), (48, 6909165), (54, 6141480), (60, 5527332), (61, 5436720), (72, 4606110), (80, 4145499), (81, 4094320), (90, 3684888), (108, 3070740), (120, 2763666), (122, 2718360), (135, 2456592), (144, 2303055), (162, 2047160), (180, 1842444), (183, 1812240), (216, 1535370), (240, 1381833), (244, 1359180), (270, 1228296), (305, 1087344), (324, 1023580), (360, 921222), (366, 906120), (405, 818864), (432, 767685), (488, 679590), (540, 614148), (549, 604080), (610, 543672), (648, 511790), (720, 460611), (732, 453060), (810, 409432), (839, 395280), (915, 362448), (976, 339795), (1080, 307074), (1098, 302040), (1220, 271836), (1296, 255895), (1464, 226530), (1620, 204716), (1647, 201360), (1678, 197640), (1830, 181224), (2160, 153537), (2196, 151020), (2440, 135918), (2517, 131760), (2745, 120816), (2928, 113265), (3240, 102358), (3294, 100680), (3356, 98820), (3660, 90612), (4195, 79056), (4392, 75510), (4880, 67959), (4941, 67120), (5034, 65880), (5490, 60408), (6480, 51179), (6588, 50340), (6712, 49410), (7320, 45306), (7551, 43920), (8235, 40272), (8390, 39528), (8784, 37755), (9882, 33560), (10068, 32940), (10980, 30204), (12585, 26352), (13176, 25170), (13424, 24705), (14640, 22653), (15102, 21960), (16470, 20136), (16780, 19764)]