290442960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 1052410320

約数和(自身を除く): 761967360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 305, 306, 340, 360, 366, 389, 408, 488, 510, 549, 610, 612, 680, 720, 732, 765, 778, 816, 915, 976, 1020, 1037, 1098, 1167, 1220, 1224, 1360, 1464, 1530, 1556, 1830, 1945, 2040, 2074, 2196, 2334, 2440, 2448, 2745, 2928, 3060, 3111, 3112, 3501, 3660, 3890, 4080, 4148, 4392, 4668, 4880, 5185, 5490, 5835, 6120, 6222, 6224, 6613, 7002, 7320, 7780, 8296, 8784, 9333, 9336, 10370, 10980, 11670, 12240, 12444, 13226, 14004, 14640, 15555, 15560, 16592, 17505, 18666, 18672, 19839, 20740, 21960, 23340, 23729, 24888, 26452, 28008, 31110, 31120, 33065, 35010, 37332, 39678, 41480, 43920, 46665, 46680, 47458, 49776, 52904, 56016, 59517, 62220, 66130, 70020, 71187, 74664, 79356, 82960, 93330, 93360, 94916, 99195, 105808, 118645, 119034, 124440, 132260, 140040, 142374, 149328, 158712, 186660, 189832, 198390, 213561, 237290, 238068, 248880, 264520, 280080, 284748, 297585, 317424, 355935, 373320, 379664, 396780, 403393, 427122, 474580, 476136, 529040, 569496, 595170, 711870, 746640, 793560, 806786, 854244, 949160, 952272, 1067805, 1138992, 1190340, 1210179, 1423740, 1587120, 1613572, 1708488, 1898320, 2016965, 2135610, 2380680, 2420358, 2847480, 3227144, 3416976, 3630537, 4033930, 4271220, 4761360, 4840716, 5694960, 6050895, 6454288, 7261074, 8067860, 8542440, 9681432, 12101790, 14522148, 16135720, 17084880, 18152685, 19362864, 24203580, 29044296, 32271440, 36305370, 48407160, 58088592, 72610740, 96814320, 145221480, 290442960]

約数ペア:

[(1, 290442960), (2, 145221480), (3, 96814320), (4, 72610740), (5, 58088592), (6, 48407160), (8, 36305370), (9, 32271440), (10, 29044296), (12, 24203580), (15, 19362864), (16, 18152685), (17, 17084880), (18, 16135720), (20, 14522148), (24, 12101790), (30, 9681432), (34, 8542440), (36, 8067860), (40, 7261074), (45, 6454288), (48, 6050895), (51, 5694960), (60, 4840716), (61, 4761360), (68, 4271220), (72, 4033930), (80, 3630537), (85, 3416976), (90, 3227144), (102, 2847480), (120, 2420358), (122, 2380680), (136, 2135610), (144, 2016965), (153, 1898320), (170, 1708488), (180, 1613572), (183, 1587120), (204, 1423740), (240, 1210179), (244, 1190340), (255, 1138992), (272, 1067805), (305, 952272), (306, 949160), (340, 854244), (360, 806786), (366, 793560), (389, 746640), (408, 711870), (488, 595170), (510, 569496), (549, 529040), (610, 476136), (612, 474580), (680, 427122), (720, 403393), (732, 396780), (765, 379664), (778, 373320), (816, 355935), (915, 317424), (976, 297585), (1020, 284748), (1037, 280080), (1098, 264520), (1167, 248880), (1220, 238068), (1224, 237290), (1360, 213561), (1464, 198390), (1530, 189832), (1556, 186660), (1830, 158712), (1945, 149328), (2040, 142374), (2074, 140040), (2196, 132260), (2334, 124440), (2440, 119034), (2448, 118645), (2745, 105808), (2928, 99195), (3060, 94916), (3111, 93360), (3112, 93330), (3501, 82960), (3660, 79356), (3890, 74664), (4080, 71187), (4148, 70020), (4392, 66130), (4668, 62220), (4880, 59517), (5185, 56016), (5490, 52904), (5835, 49776), (6120, 47458), (6222, 46680), (6224, 46665), (6613, 43920), (7002, 41480), (7320, 39678), (7780, 37332), (8296, 35010), (8784, 33065), (9333, 31120), (9336, 31110), (10370, 28008), (10980, 26452), (11670, 24888), (12240, 23729), (12444, 23340), (13226, 21960), (14004, 20740), (14640, 19839), (15555, 18672), (15560, 18666), (16592, 17505)]