1381814460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 288

約数和(自身を含む): 4778661888

約数和(自身を除く): 3396847428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 43, 45, 52, 60, 62, 65, 78, 86, 90, 93, 117, 124, 129, 130, 155, 156, 172, 180, 186, 195, 215, 234, 258, 260, 279, 310, 372, 387, 390, 403, 430, 443, 465, 468, 516, 558, 559, 585, 620, 645, 774, 780, 806, 860, 886, 930, 1116, 1118, 1170, 1209, 1290, 1329, 1333, 1395, 1548, 1612, 1677, 1772, 1860, 1935, 2015, 2215, 2236, 2340, 2418, 2580, 2658, 2666, 2790, 2795, 3354, 3627, 3870, 3987, 3999, 4030, 4430, 4836, 5031, 5316, 5332, 5580, 5590, 5759, 6045, 6645, 6665, 6708, 7254, 7740, 7974, 7998, 8060, 8385, 8860, 10062, 11180, 11518, 11997, 12090, 13290, 13330, 13733, 14508, 15948, 15996, 16770, 17277, 17329, 18135, 19049, 19935, 19995, 20124, 23036, 23994, 24180, 25155, 26580, 26660, 27466, 28795, 33540, 34554, 34658, 36270, 38098, 39870, 39990, 41199, 47988, 50310, 51831, 51987, 54932, 57147, 57590, 59985, 68665, 69108, 69316, 72540, 76196, 79740, 79980, 82398, 86385, 86645, 95245, 100620, 103662, 103974, 114294, 115180, 119970, 123597, 137330, 155961, 164796, 171441, 172770, 173290, 178529, 190490, 205995, 207324, 207948, 228588, 239940, 247194, 247637, 259155, 259935, 274660, 285735, 311922, 342882, 345540, 346580, 357058, 380980, 411990, 494388, 495274, 518310, 519870, 535587, 571470, 590519, 617985, 623844, 685764, 714116, 742911, 779805, 823980, 857205, 892645, 990548, 1036620, 1039740, 1071174, 1142940, 1181038, 1235970, 1238185, 1485822, 1559610, 1606761, 1714410, 1771557, 1785290, 2142348, 2228733, 2362076, 2471940, 2476370, 2677935, 2952595, 2971644, 3119220, 3213522, 3428820, 3543114, 3570580, 3714555, 4457466, 4952740, 5314671, 5355870, 5905190, 6427044, 7086228, 7429110, 7676747, 8033805, 8857785, 8914932, 10629342, 10711740, 11143665, 11810380, 14858220, 15353494, 16067610, 17715570, 21258684, 22287330, 23030241, 26573355, 30706988, 32135220, 35431140, 38383735, 44574660, 46060482, 53146710, 69090723, 76767470, 92120964, 106293420, 115151205, 138181446, 153534940, 230302410, 276362892, 345453615, 460604820, 690907230, 1381814460]

約数ペア:

[(1, 1381814460), (2, 690907230), (3, 460604820), (4, 345453615), (5, 276362892), (6, 230302410), (9, 153534940), (10, 138181446), (12, 115151205), (13, 106293420), (15, 92120964), (18, 76767470), (20, 69090723), (26, 53146710), (30, 46060482), (31, 44574660), (36, 38383735), (39, 35431140), (43, 32135220), (45, 30706988), (52, 26573355), (60, 23030241), (62, 22287330), (65, 21258684), (78, 17715570), (86, 16067610), (90, 15353494), (93, 14858220), (117, 11810380), (124, 11143665), (129, 10711740), (130, 10629342), (155, 8914932), (156, 8857785), (172, 8033805), (180, 7676747), (186, 7429110), (195, 7086228), (215, 6427044), (234, 5905190), (258, 5355870), (260, 5314671), (279, 4952740), (310, 4457466), (372, 3714555), (387, 3570580), (390, 3543114), (403, 3428820), (430, 3213522), (443, 3119220), (465, 2971644), (468, 2952595), (516, 2677935), (558, 2476370), (559, 2471940), (585, 2362076), (620, 2228733), (645, 2142348), (774, 1785290), (780, 1771557), (806, 1714410), (860, 1606761), (886, 1559610), (930, 1485822), (1116, 1238185), (1118, 1235970), (1170, 1181038), (1209, 1142940), (1290, 1071174), (1329, 1039740), (1333, 1036620), (1395, 990548), (1548, 892645), (1612, 857205), (1677, 823980), (1772, 779805), (1860, 742911), (1935, 714116), (2015, 685764), (2215, 623844), (2236, 617985), (2340, 590519), (2418, 571470), (2580, 535587), (2658, 519870), (2666, 518310), (2790, 495274), (2795, 494388), (3354, 411990), (3627, 380980), (3870, 357058), (3987, 346580), (3999, 345540), (4030, 342882), (4430, 311922), (4836, 285735), (5031, 274660), (5316, 259935), (5332, 259155), (5580, 247637), (5590, 247194), (5759, 239940), (6045, 228588), (6645, 207948), (6665, 207324), (6708, 205995), (7254, 190490), (7740, 178529), (7974, 173290), (7998, 172770), (8060, 171441), (8385, 164796), (8860, 155961), (10062, 137330), (11180, 123597), (11518, 119970), (11997, 115180), (12090, 114294), (13290, 103974), (13330, 103662), (13733, 100620), (14508, 95245), (15948, 86645), (15996, 86385), (16770, 82398), (17277, 79980), (17329, 79740), (18135, 76196), (19049, 72540), (19935, 69316), (19995, 69108), (20124, 68665), (23036, 59985), (23994, 57590), (24180, 57147), (25155, 54932), (26580, 51987), (26660, 51831), (27466, 50310), (28795, 47988), (33540, 41199), (34554, 39990), (34658, 39870), (36270, 38098)]