312914160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 1146364128

約数和(自身を除く): 833449968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 101, 104, 117, 120, 130, 144, 156, 180, 195, 202, 208, 234, 240, 260, 303, 312, 331, 360, 390, 404, 468, 505, 520, 585, 606, 624, 662, 720, 780, 808, 909, 936, 993, 1010, 1040, 1170, 1212, 1313, 1324, 1515, 1560, 1616, 1655, 1818, 1872, 1986, 2020, 2340, 2424, 2626, 2648, 2979, 3030, 3120, 3310, 3636, 3939, 3972, 4040, 4303, 4545, 4680, 4848, 4965, 5252, 5296, 5958, 6060, 6565, 6620, 7272, 7878, 7944, 8080, 8606, 9090, 9360, 9930, 10504, 11817, 11916, 12120, 12909, 13130, 13240, 14544, 14895, 15756, 15888, 17212, 18180, 19695, 19860, 21008, 21515, 23634, 23832, 24240, 25818, 26260, 26480, 29790, 31512, 33431, 34424, 36360, 38727, 39390, 39720, 43030, 47268, 47664, 51636, 52520, 59085, 59580, 63024, 64545, 66862, 68848, 72720, 77454, 78780, 79440, 86060, 94536, 100293, 103272, 105040, 118170, 119160, 129090, 133724, 154908, 157560, 167155, 172120, 189072, 193635, 200586, 206544, 236340, 238320, 258180, 267448, 300879, 309816, 315120, 334310, 344240, 387270, 401172, 434603, 472680, 501465, 516360, 534896, 601758, 619632, 668620, 774540, 802344, 869206, 945360, 1002930, 1032720, 1203516, 1303809, 1337240, 1504395, 1549080, 1604688, 1738412, 2005860, 2173015, 2407032, 2607618, 2674480, 3008790, 3098160, 3476824, 3911427, 4011720, 4346030, 4814064, 5215236, 6017580, 6519045, 6953648, 7822854, 8023440, 8692060, 10430472, 12035160, 13038090, 15645708, 17384120, 19557135, 20860944, 24070320, 26076180, 31291416, 34768240, 39114270, 52152360, 62582832, 78228540, 104304720, 156457080, 312914160]

約数ペア:

[(1, 312914160), (2, 156457080), (3, 104304720), (4, 78228540), (5, 62582832), (6, 52152360), (8, 39114270), (9, 34768240), (10, 31291416), (12, 26076180), (13, 24070320), (15, 20860944), (16, 19557135), (18, 17384120), (20, 15645708), (24, 13038090), (26, 12035160), (30, 10430472), (36, 8692060), (39, 8023440), (40, 7822854), (45, 6953648), (48, 6519045), (52, 6017580), (60, 5215236), (65, 4814064), (72, 4346030), (78, 4011720), (80, 3911427), (90, 3476824), (101, 3098160), (104, 3008790), (117, 2674480), (120, 2607618), (130, 2407032), (144, 2173015), (156, 2005860), (180, 1738412), (195, 1604688), (202, 1549080), (208, 1504395), (234, 1337240), (240, 1303809), (260, 1203516), (303, 1032720), (312, 1002930), (331, 945360), (360, 869206), (390, 802344), (404, 774540), (468, 668620), (505, 619632), (520, 601758), (585, 534896), (606, 516360), (624, 501465), (662, 472680), (720, 434603), (780, 401172), (808, 387270), (909, 344240), (936, 334310), (993, 315120), (1010, 309816), (1040, 300879), (1170, 267448), (1212, 258180), (1313, 238320), (1324, 236340), (1515, 206544), (1560, 200586), (1616, 193635), (1655, 189072), (1818, 172120), (1872, 167155), (1986, 157560), (2020, 154908), (2340, 133724), (2424, 129090), (2626, 119160), (2648, 118170), (2979, 105040), (3030, 103272), (3120, 100293), (3310, 94536), (3636, 86060), (3939, 79440), (3972, 78780), (4040, 77454), (4303, 72720), (4545, 68848), (4680, 66862), (4848, 64545), (4965, 63024), (5252, 59580), (5296, 59085), (5958, 52520), (6060, 51636), (6565, 47664), (6620, 47268), (7272, 43030), (7878, 39720), (7944, 39390), (8080, 38727), (8606, 36360), (9090, 34424), (9360, 33431), (9930, 31512), (10504, 29790), (11817, 26480), (11916, 26260), (12120, 25818), (12909, 24240), (13130, 23832), (13240, 23634), (14544, 21515), (14895, 21008), (15756, 19860), (15888, 19695), (17212, 18180)]