78364440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 288

約数和(自身を含む): 321179040

約数和(自身を除く): 242814600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 257, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 514, 605, 616, 630, 660, 693, 726, 770, 771, 792, 840, 847, 924, 968, 990, 1028, 1089, 1155, 1210, 1260, 1285, 1320, 1386, 1452, 1540, 1542, 1694, 1799, 1815, 1848, 1980, 2056, 2178, 2310, 2313, 2420, 2520, 2541, 2570, 2772, 2827, 2904, 3080, 3084, 3388, 3465, 3598, 3630, 3855, 3960, 4235, 4356, 4620, 4626, 4840, 5082, 5140, 5397, 5445, 5544, 5654, 6168, 6776, 6930, 7196, 7260, 7623, 7710, 8470, 8481, 8712, 8995, 9240, 9252, 10164, 10280, 10794, 10890, 11308, 11565, 12705, 13860, 14135, 14392, 14520, 15246, 15420, 16191, 16940, 16962, 17990, 18504, 19789, 20328, 21588, 21780, 22616, 23130, 25410, 25443, 26985, 27720, 28270, 30492, 30840, 31097, 32382, 33880, 33924, 35980, 38115, 39578, 42405, 43176, 43560, 46260, 50820, 50886, 53970, 56540, 59367, 60984, 62194, 64764, 67848, 71960, 76230, 79156, 80955, 84810, 92520, 93291, 98945, 101640, 101772, 107940, 113080, 118734, 124388, 127215, 129528, 152460, 155485, 158312, 161910, 169620, 178101, 186582, 197890, 203544, 215880, 217679, 237468, 248776, 254430, 279873, 296835, 304920, 310970, 323820, 339240, 356202, 373164, 395780, 435358, 466455, 474936, 508860, 559746, 593670, 621940, 647640, 653037, 712404, 746328, 791560, 870716, 890505, 932910, 1017720, 1088395, 1119492, 1187340, 1243880, 1306074, 1399365, 1424808, 1741432, 1781010, 1865820, 1959111, 2176790, 2238984, 2374680, 2612148, 2798730, 3265185, 3562020, 3731640, 3918222, 4353580, 5224296, 5597460, 6530370, 7124040, 7836444, 8707160, 9795555, 11194920, 13060740, 15672888, 19591110, 26121480, 39182220, 78364440]

約数ペア:

[(1, 78364440), (2, 39182220), (3, 26121480), (4, 19591110), (5, 15672888), (6, 13060740), (7, 11194920), (8, 9795555), (9, 8707160), (10, 7836444), (11, 7124040), (12, 6530370), (14, 5597460), (15, 5224296), (18, 4353580), (20, 3918222), (21, 3731640), (22, 3562020), (24, 3265185), (28, 2798730), (30, 2612148), (33, 2374680), (35, 2238984), (36, 2176790), (40, 1959111), (42, 1865820), (44, 1781010), (45, 1741432), (55, 1424808), (56, 1399365), (60, 1306074), (63, 1243880), (66, 1187340), (70, 1119492), (72, 1088395), (77, 1017720), (84, 932910), (88, 890505), (90, 870716), (99, 791560), (105, 746328), (110, 712404), (120, 653037), (121, 647640), (126, 621940), (132, 593670), (140, 559746), (154, 508860), (165, 474936), (168, 466455), (180, 435358), (198, 395780), (210, 373164), (220, 356202), (231, 339240), (242, 323820), (252, 310970), (257, 304920), (264, 296835), (280, 279873), (308, 254430), (315, 248776), (330, 237468), (360, 217679), (363, 215880), (385, 203544), (396, 197890), (420, 186582), (440, 178101), (462, 169620), (484, 161910), (495, 158312), (504, 155485), (514, 152460), (605, 129528), (616, 127215), (630, 124388), (660, 118734), (693, 113080), (726, 107940), (770, 101772), (771, 101640), (792, 98945), (840, 93291), (847, 92520), (924, 84810), (968, 80955), (990, 79156), (1028, 76230), (1089, 71960), (1155, 67848), (1210, 64764), (1260, 62194), (1285, 60984), (1320, 59367), (1386, 56540), (1452, 53970), (1540, 50886), (1542, 50820), (1694, 46260), (1799, 43560), (1815, 43176), (1848, 42405), (1980, 39578), (2056, 38115), (2178, 35980), (2310, 33924), (2313, 33880), (2420, 32382), (2520, 31097), (2541, 30840), (2570, 30492), (2772, 28270), (2827, 27720), (2904, 26985), (3080, 25443), (3084, 25410), (3388, 23130), (3465, 22616), (3598, 21780), (3630, 21588), (3855, 20328), (3960, 19789), (4235, 18504), (4356, 17990), (4620, 16962), (4626, 16940), (4840, 16191), (5082, 15420), (5140, 15246), (5397, 14520), (5445, 14392), (5544, 14135), (5654, 13860), (6168, 12705), (6776, 11565), (6930, 11308), (7196, 10890), (7260, 10794), (7623, 10280), (7710, 10164), (8470, 9252), (8481, 9240), (8712, 8995)]