1242303920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 3537336096

約数和(自身を除く): 2295032176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 113, 124, 130, 143, 155, 176, 208, 220, 226, 248, 260, 286, 310, 341, 403, 440, 452, 496, 520, 565, 572, 620, 682, 715, 806, 880, 904, 961, 1040, 1130, 1144, 1240, 1243, 1364, 1430, 1469, 1612, 1705, 1808, 1922, 2015, 2260, 2288, 2480, 2486, 2728, 2860, 2938, 3224, 3410, 3503, 3844, 4030, 4433, 4520, 4805, 4972, 5456, 5720, 5876, 6215, 6448, 6820, 7006, 7345, 7688, 8060, 8866, 9040, 9610, 9944, 10571, 11440, 11752, 12430, 12493, 13640, 14012, 14690, 15376, 16120, 16159, 17515, 17732, 19220, 19888, 21142, 22165, 23504, 24860, 24986, 27280, 28024, 29380, 32240, 32318, 35030, 35464, 38440, 38533, 42284, 44330, 45539, 49720, 49972, 52855, 56048, 58760, 62465, 64636, 70060, 70928, 76880, 77066, 80795, 84568, 88660, 91078, 99440, 99944, 105710, 108593, 117520, 124930, 129272, 137423, 140120, 154132, 161590, 169136, 177320, 182156, 192665, 199888, 211420, 217186, 227695, 249860, 258544, 274846, 280240, 308264, 323180, 354640, 364312, 385330, 422840, 434372, 455390, 499720, 500929, 542965, 549692, 616528, 646360, 687115, 728624, 770660, 845680, 868744, 910780, 999440, 1001858, 1085930, 1099384, 1194523, 1292720, 1374230, 1411709, 1541320, 1737488, 1821560, 2003716, 2171860, 2198768, 2389046, 2504645, 2748460, 2823418, 3082640, 3643120, 4007432, 4343720, 4778092, 5009290, 5496920, 5646836, 5972615, 7058545, 8014864, 8687440, 9556184, 10018580, 10993840, 11293672, 11945230, 14117090, 15528799, 19112368, 20037160, 22587344, 23890460, 28234180, 31057598, 40074320, 47780920, 56468360, 62115196, 77643995, 95561840, 112936720, 124230392, 155287990, 248460784, 310575980, 621151960, 1242303920]

約数ペア:

[(1, 1242303920), (2, 621151960), (4, 310575980), (5, 248460784), (8, 155287990), (10, 124230392), (11, 112936720), (13, 95561840), (16, 77643995), (20, 62115196), (22, 56468360), (26, 47780920), (31, 40074320), (40, 31057598), (44, 28234180), (52, 23890460), (55, 22587344), (62, 20037160), (65, 19112368), (80, 15528799), (88, 14117090), (104, 11945230), (110, 11293672), (113, 10993840), (124, 10018580), (130, 9556184), (143, 8687440), (155, 8014864), (176, 7058545), (208, 5972615), (220, 5646836), (226, 5496920), (248, 5009290), (260, 4778092), (286, 4343720), (310, 4007432), (341, 3643120), (403, 3082640), (440, 2823418), (452, 2748460), (496, 2504645), (520, 2389046), (565, 2198768), (572, 2171860), (620, 2003716), (682, 1821560), (715, 1737488), (806, 1541320), (880, 1411709), (904, 1374230), (961, 1292720), (1040, 1194523), (1130, 1099384), (1144, 1085930), (1240, 1001858), (1243, 999440), (1364, 910780), (1430, 868744), (1469, 845680), (1612, 770660), (1705, 728624), (1808, 687115), (1922, 646360), (2015, 616528), (2260, 549692), (2288, 542965), (2480, 500929), (2486, 499720), (2728, 455390), (2860, 434372), (2938, 422840), (3224, 385330), (3410, 364312), (3503, 354640), (3844, 323180), (4030, 308264), (4433, 280240), (4520, 274846), (4805, 258544), (4972, 249860), (5456, 227695), (5720, 217186), (5876, 211420), (6215, 199888), (6448, 192665), (6820, 182156), (7006, 177320), (7345, 169136), (7688, 161590), (8060, 154132), (8866, 140120), (9040, 137423), (9610, 129272), (9944, 124930), (10571, 117520), (11440, 108593), (11752, 105710), (12430, 99944), (12493, 99440), (13640, 91078), (14012, 88660), (14690, 84568), (15376, 80795), (16120, 77066), (16159, 76880), (17515, 70928), (17732, 70060), (19220, 64636), (19888, 62465), (21142, 58760), (22165, 56048), (23504, 52855), (24860, 49972), (24986, 49720), (27280, 45539), (28024, 44330), (29380, 42284), (32240, 38533), (32318, 38440), (35030, 35464)]