1528143760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 4344096960

約数和(自身を除く): 2815953200

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, 124, 130, 139, 143, 155, 176, 208, 220, 248, 260, 278, 286, 310, 341, 403, 440, 496, 520, 556, 572, 620, 682, 695, 715, 806, 880, 961, 1040, 1112, 1144, 1240, 1364, 1390, 1430, 1529, 1612, 1705, 1807, 1922, 2015, 2224, 2288, 2480, 2728, 2780, 2860, 3058, 3224, 3410, 3614, 3844, 4030, 4309, 4433, 4805, 5456, 5560, 5720, 6116, 6448, 6820, 7228, 7645, 7688, 8060, 8618, 8866, 9035, 9610, 10571, 11120, 11440, 12232, 12493, 13640, 14456, 15290, 15376, 16120, 17236, 17732, 18070, 19220, 19877, 21142, 21545, 22165, 24464, 24986, 27280, 28912, 30580, 32240, 34472, 35464, 36140, 38440, 39754, 42284, 43090, 44330, 47399, 49972, 52855, 56017, 61160, 62465, 68944, 70928, 72280, 76880, 79508, 84568, 86180, 88660, 94798, 99385, 99944, 105710, 112034, 122320, 124930, 133579, 137423, 144560, 159016, 169136, 172360, 177320, 189596, 198770, 199888, 211420, 224068, 236995, 249860, 267158, 274846, 280085, 318032, 344720, 354640, 379192, 397540, 422840, 448136, 473990, 499720, 534316, 549692, 560170, 616187, 667895, 687115, 758384, 795080, 845680, 896272, 947980, 999440, 1068632, 1099384, 1120340, 1232374, 1335790, 1374230, 1469369, 1590160, 1736527, 1895960, 2137264, 2198768, 2240680, 2464748, 2671580, 2748460, 2938738, 3080935, 3473054, 3791920, 4481360, 4929496, 5343160, 5496920, 5877476, 6161870, 6946108, 7346845, 8682635, 9858992, 10686320, 10993840, 11754952, 12323740, 13892216, 14693690, 17365270, 19101797, 23509904, 24647480, 27784432, 29387380, 34730540, 38203594, 49294960, 58774760, 69461080, 76407188, 95508985, 117549520, 138922160, 152814376, 191017970, 305628752, 382035940, 764071880, 1528143760]

約数ペア:

[(1, 1528143760), (2, 764071880), (4, 382035940), (5, 305628752), (8, 191017970), (10, 152814376), (11, 138922160), (13, 117549520), (16, 95508985), (20, 76407188), (22, 69461080), (26, 58774760), (31, 49294960), (40, 38203594), (44, 34730540), (52, 29387380), (55, 27784432), (62, 24647480), (65, 23509904), (80, 19101797), (88, 17365270), (104, 14693690), (110, 13892216), (124, 12323740), (130, 11754952), (139, 10993840), (143, 10686320), (155, 9858992), (176, 8682635), (208, 7346845), (220, 6946108), (248, 6161870), (260, 5877476), (278, 5496920), (286, 5343160), (310, 4929496), (341, 4481360), (403, 3791920), (440, 3473054), (496, 3080935), (520, 2938738), (556, 2748460), (572, 2671580), (620, 2464748), (682, 2240680), (695, 2198768), (715, 2137264), (806, 1895960), (880, 1736527), (961, 1590160), (1040, 1469369), (1112, 1374230), (1144, 1335790), (1240, 1232374), (1364, 1120340), (1390, 1099384), (1430, 1068632), (1529, 999440), (1612, 947980), (1705, 896272), (1807, 845680), (1922, 795080), (2015, 758384), (2224, 687115), (2288, 667895), (2480, 616187), (2728, 560170), (2780, 549692), (2860, 534316), (3058, 499720), (3224, 473990), (3410, 448136), (3614, 422840), (3844, 397540), (4030, 379192), (4309, 354640), (4433, 344720), (4805, 318032), (5456, 280085), (5560, 274846), (5720, 267158), (6116, 249860), (6448, 236995), (6820, 224068), (7228, 211420), (7645, 199888), (7688, 198770), (8060, 189596), (8618, 177320), (8866, 172360), (9035, 169136), (9610, 159016), (10571, 144560), (11120, 137423), (11440, 133579), (12232, 124930), (12493, 122320), (13640, 112034), (14456, 105710), (15290, 99944), (15376, 99385), (16120, 94798), (17236, 88660), (17732, 86180), (18070, 84568), (19220, 79508), (19877, 76880), (21142, 72280), (21545, 70928), (22165, 68944), (24464, 62465), (24986, 61160), (27280, 56017), (28912, 52855), (30580, 49972), (32240, 47399), (34472, 44330), (35464, 43090), (36140, 42284), (38440, 39754)]