387254560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 1236477312

約数和(自身を除く): 849222752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 43, 44, 55, 56, 68, 70, 77, 80, 85, 86, 88, 110, 112, 119, 136, 140, 154, 160, 170, 172, 176, 187, 215, 220, 224, 238, 272, 280, 301, 308, 340, 344, 352, 374, 385, 430, 440, 473, 476, 544, 560, 595, 602, 616, 680, 688, 731, 748, 770, 860, 880, 935, 946, 952, 1120, 1190, 1204, 1232, 1309, 1360, 1376, 1462, 1496, 1505, 1540, 1720, 1760, 1849, 1870, 1892, 1904, 2365, 2380, 2408, 2464, 2618, 2720, 2924, 2992, 3010, 3080, 3311, 3440, 3655, 3698, 3740, 3784, 3808, 4730, 4760, 4816, 5117, 5236, 5848, 5984, 6020, 6160, 6545, 6622, 6880, 7310, 7396, 7480, 7568, 8041, 9245, 9460, 9520, 9632, 10234, 10472, 11696, 12040, 12320, 12943, 13090, 13244, 14620, 14792, 14960, 15136, 16082, 16555, 18490, 18920, 19040, 20339, 20468, 20944, 23392, 24080, 25585, 25886, 26180, 26488, 29240, 29584, 29920, 31433, 32164, 33110, 36980, 37840, 40205, 40678, 40936, 41888, 48160, 51170, 51772, 52360, 52976, 56287, 58480, 59168, 62866, 64328, 64715, 66220, 73960, 75680, 80410, 81356, 81872, 101695, 102340, 103544, 104720, 105952, 112574, 116960, 125732, 128656, 129430, 132440, 142373, 147920, 157165, 160820, 162712, 163744, 203390, 204680, 207088, 209440, 220031, 225148, 251464, 257312, 258860, 264880, 281435, 284746, 295840, 314330, 321640, 325424, 345763, 406780, 409360, 414176, 440062, 450296, 502928, 517720, 529760, 562870, 569492, 628660, 643280, 650848, 691526, 711865, 813560, 818720, 880124, 900592, 1005856, 1035440, 1100155, 1125740, 1138984, 1257320, 1286560, 1383052, 1423730, 1627120, 1728815, 1760248, 1801184, 2070880, 2200310, 2251480, 2277968, 2420341, 2514640, 2766104, 2847460, 3254240, 3457630, 3520496, 4400620, 4502960, 4555936, 4840682, 5029280, 5532208, 5694920, 6915260, 7040992, 8801240, 9005920, 9681364, 11064416, 11389840, 12101705, 13830520, 17602480, 19362728, 22779680, 24203410, 27661040, 35204960, 38725456, 48406820, 55322080, 77450912, 96813640, 193627280, 387254560]

約数ペア:

[(1, 387254560), (2, 193627280), (4, 96813640), (5, 77450912), (7, 55322080), (8, 48406820), (10, 38725456), (11, 35204960), (14, 27661040), (16, 24203410), (17, 22779680), (20, 19362728), (22, 17602480), (28, 13830520), (32, 12101705), (34, 11389840), (35, 11064416), (40, 9681364), (43, 9005920), (44, 8801240), (55, 7040992), (56, 6915260), (68, 5694920), (70, 5532208), (77, 5029280), (80, 4840682), (85, 4555936), (86, 4502960), (88, 4400620), (110, 3520496), (112, 3457630), (119, 3254240), (136, 2847460), (140, 2766104), (154, 2514640), (160, 2420341), (170, 2277968), (172, 2251480), (176, 2200310), (187, 2070880), (215, 1801184), (220, 1760248), (224, 1728815), (238, 1627120), (272, 1423730), (280, 1383052), (301, 1286560), (308, 1257320), (340, 1138984), (344, 1125740), (352, 1100155), (374, 1035440), (385, 1005856), (430, 900592), (440, 880124), (473, 818720), (476, 813560), (544, 711865), (560, 691526), (595, 650848), (602, 643280), (616, 628660), (680, 569492), (688, 562870), (731, 529760), (748, 517720), (770, 502928), (860, 450296), (880, 440062), (935, 414176), (946, 409360), (952, 406780), (1120, 345763), (1190, 325424), (1204, 321640), (1232, 314330), (1309, 295840), (1360, 284746), (1376, 281435), (1462, 264880), (1496, 258860), (1505, 257312), (1540, 251464), (1720, 225148), (1760, 220031), (1849, 209440), (1870, 207088), (1892, 204680), (1904, 203390), (2365, 163744), (2380, 162712), (2408, 160820), (2464, 157165), (2618, 147920), (2720, 142373), (2924, 132440), (2992, 129430), (3010, 128656), (3080, 125732), (3311, 116960), (3440, 112574), (3655, 105952), (3698, 104720), (3740, 103544), (3784, 102340), (3808, 101695), (4730, 81872), (4760, 81356), (4816, 80410), (5117, 75680), (5236, 73960), (5848, 66220), (5984, 64715), (6020, 64328), (6160, 62866), (6545, 59168), (6622, 58480), (6880, 56287), (7310, 52976), (7396, 52360), (7480, 51772), (7568, 51170), (8041, 48160), (9245, 41888), (9460, 40936), (9520, 40678), (9632, 40205), (10234, 37840), (10472, 36980), (11696, 33110), (12040, 32164), (12320, 31433), (12943, 29920), (13090, 29584), (13244, 29240), (14620, 26488), (14792, 26180), (14960, 25886), (15136, 25585), (16082, 24080), (16555, 23392), (18490, 20944), (18920, 20468), (19040, 20339)]