15296121680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 240

約数和(自身を含む): 43039066752

約数和(自身を除く): 27742945072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 496, 560, 602, 620, 661, 688, 860, 868, 961, 1085, 1204, 1240, 1322, 1333, 1505, 1720, 1736, 1922, 2170, 2408, 2480, 2644, 2666, 3010, 3305, 3440, 3472, 3844, 4340, 4627, 4805, 4816, 5288, 5332, 6020, 6610, 6665, 6727, 7688, 8680, 9254, 9331, 9610, 10576, 10664, 12040, 13220, 13330, 13454, 15376, 17360, 18508, 18662, 19220, 20491, 21328, 23135, 24080, 26440, 26660, 26908, 28423, 33635, 37016, 37324, 38440, 40982, 41323, 46270, 46655, 52880, 53320, 53816, 56846, 67270, 74032, 74648, 76880, 81964, 82646, 92540, 93310, 102455, 106640, 107632, 113692, 134540, 142115, 143437, 149296, 163928, 165292, 185080, 186620, 198961, 204910, 206615, 227384, 269080, 284230, 286874, 289261, 327856, 330584, 370160, 373240, 397922, 409820, 413230, 454768, 538160, 568460, 573748, 578522, 635221, 661168, 717185, 746480, 795844, 819640, 826460, 881113, 994805, 1136920, 1147496, 1157044, 1270442, 1434370, 1446305, 1591688, 1639280, 1652920, 1762226, 1989610, 2273840, 2294992, 2314088, 2540884, 2868740, 2892610, 3176105, 3183376, 3305840, 3524452, 3979220, 4405565, 4446547, 4628176, 5081768, 5737480, 5785220, 6167791, 6352210, 7048904, 7958440, 8811130, 8893094, 10163536, 11474960, 11570440, 12335582, 12704420, 14097808, 15916880, 17622260, 17786188, 22232735, 23140880, 24671164, 25408840, 27314503, 30838955, 35244520, 35572376, 44465470, 49342328, 50817680, 54629006, 61677910, 70489040, 71144752, 88930940, 98684656, 109258012, 123355820, 136572515, 177861880, 191201521, 218516024, 246711640, 273145030, 355723760, 382403042, 437032048, 493423280, 546290060, 764806084, 956007605, 1092580120, 1529612168, 1912015210, 2185160240, 3059224336, 3824030420, 7648060840, 15296121680]

約数ペア:

[(1, 15296121680), (2, 7648060840), (4, 3824030420), (5, 3059224336), (7, 2185160240), (8, 1912015210), (10, 1529612168), (14, 1092580120), (16, 956007605), (20, 764806084), (28, 546290060), (31, 493423280), (35, 437032048), (40, 382403042), (43, 355723760), (56, 273145030), (62, 246711640), (70, 218516024), (80, 191201521), (86, 177861880), (112, 136572515), (124, 123355820), (140, 109258012), (155, 98684656), (172, 88930940), (215, 71144752), (217, 70489040), (248, 61677910), (280, 54629006), (301, 50817680), (310, 49342328), (344, 44465470), (430, 35572376), (434, 35244520), (496, 30838955), (560, 27314503), (602, 25408840), (620, 24671164), (661, 23140880), (688, 22232735), (860, 17786188), (868, 17622260), (961, 15916880), (1085, 14097808), (1204, 12704420), (1240, 12335582), (1322, 11570440), (1333, 11474960), (1505, 10163536), (1720, 8893094), (1736, 8811130), (1922, 7958440), (2170, 7048904), (2408, 6352210), (2480, 6167791), (2644, 5785220), (2666, 5737480), (3010, 5081768), (3305, 4628176), (3440, 4446547), (3472, 4405565), (3844, 3979220), (4340, 3524452), (4627, 3305840), (4805, 3183376), (4816, 3176105), (5288, 2892610), (5332, 2868740), (6020, 2540884), (6610, 2314088), (6665, 2294992), (6727, 2273840), (7688, 1989610), (8680, 1762226), (9254, 1652920), (9331, 1639280), (9610, 1591688), (10576, 1446305), (10664, 1434370), (12040, 1270442), (13220, 1157044), (13330, 1147496), (13454, 1136920), (15376, 994805), (17360, 881113), (18508, 826460), (18662, 819640), (19220, 795844), (20491, 746480), (21328, 717185), (23135, 661168), (24080, 635221), (26440, 578522), (26660, 573748), (26908, 568460), (28423, 538160), (33635, 454768), (37016, 413230), (37324, 409820), (38440, 397922), (40982, 373240), (41323, 370160), (46270, 330584), (46655, 327856), (52880, 289261), (53320, 286874), (53816, 284230), (56846, 269080), (67270, 227384), (74032, 206615), (74648, 204910), (76880, 198961), (81964, 186620), (82646, 185080), (92540, 165292), (93310, 163928), (102455, 149296), (106640, 143437), (107632, 142115), (113692, 134540)]