344584240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 1084859136

約数和(自身を除く): 740274896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 169, 176, 182, 208, 220, 260, 280, 286, 308, 331, 338, 364, 385, 440, 455, 520, 560, 572, 616, 662, 676, 715, 728, 770, 845, 880, 910, 1001, 1040, 1144, 1183, 1232, 1324, 1352, 1430, 1456, 1540, 1655, 1690, 1820, 1859, 2002, 2288, 2317, 2366, 2648, 2704, 2860, 3080, 3310, 3380, 3640, 3641, 3718, 4004, 4303, 4634, 4732, 5005, 5296, 5720, 5915, 6160, 6620, 6760, 7280, 7282, 7436, 8008, 8606, 9268, 9295, 9464, 10010, 11440, 11585, 11830, 13013, 13240, 13520, 14564, 14872, 16016, 17212, 18205, 18536, 18590, 18928, 20020, 21515, 23170, 23660, 25487, 26026, 26480, 29128, 29744, 30121, 34424, 36410, 37072, 37180, 40040, 43030, 46340, 47320, 47333, 50974, 52052, 55939, 58256, 60242, 65065, 68848, 72820, 74360, 80080, 86060, 92680, 94640, 94666, 101948, 104104, 111878, 120484, 127435, 130130, 145640, 148720, 150605, 172120, 185360, 189332, 203896, 208208, 223756, 236665, 240968, 254870, 260260, 279695, 291280, 301210, 331331, 344240, 378664, 391573, 407792, 447512, 473330, 481936, 509740, 520520, 559390, 602420, 615329, 662662, 757328, 783146, 895024, 946660, 1019480, 1041040, 1118780, 1204840, 1230658, 1325324, 1566292, 1656655, 1893320, 1957865, 2038960, 2237560, 2409680, 2461316, 2650648, 3076645, 3132584, 3313310, 3786640, 3915730, 4307303, 4475120, 4922632, 5301296, 6153290, 6265168, 6626620, 7831460, 8614606, 9845264, 12306580, 13253240, 15662920, 17229212, 21536515, 24613160, 26506480, 31325840, 34458424, 43073030, 49226320, 68916848, 86146060, 172292120, 344584240]

約数ペア:

[(1, 344584240), (2, 172292120), (4, 86146060), (5, 68916848), (7, 49226320), (8, 43073030), (10, 34458424), (11, 31325840), (13, 26506480), (14, 24613160), (16, 21536515), (20, 17229212), (22, 15662920), (26, 13253240), (28, 12306580), (35, 9845264), (40, 8614606), (44, 7831460), (52, 6626620), (55, 6265168), (56, 6153290), (65, 5301296), (70, 4922632), (77, 4475120), (80, 4307303), (88, 3915730), (91, 3786640), (104, 3313310), (110, 3132584), (112, 3076645), (130, 2650648), (140, 2461316), (143, 2409680), (154, 2237560), (169, 2038960), (176, 1957865), (182, 1893320), (208, 1656655), (220, 1566292), (260, 1325324), (280, 1230658), (286, 1204840), (308, 1118780), (331, 1041040), (338, 1019480), (364, 946660), (385, 895024), (440, 783146), (455, 757328), (520, 662662), (560, 615329), (572, 602420), (616, 559390), (662, 520520), (676, 509740), (715, 481936), (728, 473330), (770, 447512), (845, 407792), (880, 391573), (910, 378664), (1001, 344240), (1040, 331331), (1144, 301210), (1183, 291280), (1232, 279695), (1324, 260260), (1352, 254870), (1430, 240968), (1456, 236665), (1540, 223756), (1655, 208208), (1690, 203896), (1820, 189332), (1859, 185360), (2002, 172120), (2288, 150605), (2317, 148720), (2366, 145640), (2648, 130130), (2704, 127435), (2860, 120484), (3080, 111878), (3310, 104104), (3380, 101948), (3640, 94666), (3641, 94640), (3718, 92680), (4004, 86060), (4303, 80080), (4634, 74360), (4732, 72820), (5005, 68848), (5296, 65065), (5720, 60242), (5915, 58256), (6160, 55939), (6620, 52052), (6760, 50974), (7280, 47333), (7282, 47320), (7436, 46340), (8008, 43030), (8606, 40040), (9268, 37180), (9295, 37072), (9464, 36410), (10010, 34424), (11440, 30121), (11585, 29744), (11830, 29128), (13013, 26480), (13240, 26026), (13520, 25487), (14564, 23660), (14872, 23170), (16016, 21515), (17212, 20020), (18205, 18928), (18536, 18590)]