840284016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 2659829760

約数和(自身を除く): 1819545744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 121, 124, 132, 143, 156, 176, 186, 208, 242, 248, 264, 286, 312, 341, 359, 363, 372, 403, 429, 484, 496, 528, 572, 624, 682, 718, 726, 744, 806, 858, 968, 1023, 1077, 1144, 1209, 1364, 1436, 1452, 1488, 1573, 1612, 1716, 1936, 2046, 2154, 2288, 2418, 2728, 2872, 2904, 3146, 3224, 3432, 3751, 3949, 4092, 4308, 4433, 4667, 4719, 4836, 5456, 5744, 5808, 6292, 6448, 6864, 7502, 7898, 8184, 8616, 8866, 9334, 9438, 9672, 11129, 11253, 11847, 12584, 13299, 14001, 15004, 15796, 16368, 17232, 17732, 18668, 18876, 19344, 22258, 22506, 23694, 25168, 26598, 28002, 30008, 31592, 33387, 35464, 37336, 37752, 43439, 44516, 45012, 47388, 48763, 51337, 53196, 56004, 60016, 63184, 66774, 70928, 74672, 75504, 86878, 89032, 90024, 94776, 97526, 102674, 106392, 112008, 122419, 130317, 133548, 144677, 146289, 154011, 173756, 178064, 180048, 189552, 195052, 205348, 212784, 224016, 244838, 260634, 267096, 289354, 292578, 308022, 347512, 367257, 390104, 410696, 434031, 489676, 521268, 534192, 564707, 578708, 585156, 616044, 695024, 734514, 780208, 821392, 868062, 979352, 1042536, 1129414, 1157416, 1170312, 1232088, 1346609, 1469028, 1591447, 1694121, 1736124, 1958704, 2085072, 2258828, 2314832, 2340624, 2464176, 2693218, 2938056, 3182894, 3388242, 3472248, 4039827, 4517656, 4774341, 5386436, 5876112, 6365788, 6776484, 6944496, 8079654, 9035312, 9548682, 10772872, 12731576, 13552968, 16159308, 17505917, 19097364, 21545744, 25463152, 27105936, 32318616, 35011834, 38194728, 52517751, 64637232, 70023668, 76389456, 105035502, 140047336, 210071004, 280094672, 420142008, 840284016]

約数ペア:

[(1, 840284016), (2, 420142008), (3, 280094672), (4, 210071004), (6, 140047336), (8, 105035502), (11, 76389456), (12, 70023668), (13, 64637232), (16, 52517751), (22, 38194728), (24, 35011834), (26, 32318616), (31, 27105936), (33, 25463152), (39, 21545744), (44, 19097364), (48, 17505917), (52, 16159308), (62, 13552968), (66, 12731576), (78, 10772872), (88, 9548682), (93, 9035312), (104, 8079654), (121, 6944496), (124, 6776484), (132, 6365788), (143, 5876112), (156, 5386436), (176, 4774341), (186, 4517656), (208, 4039827), (242, 3472248), (248, 3388242), (264, 3182894), (286, 2938056), (312, 2693218), (341, 2464176), (359, 2340624), (363, 2314832), (372, 2258828), (403, 2085072), (429, 1958704), (484, 1736124), (496, 1694121), (528, 1591447), (572, 1469028), (624, 1346609), (682, 1232088), (718, 1170312), (726, 1157416), (744, 1129414), (806, 1042536), (858, 979352), (968, 868062), (1023, 821392), (1077, 780208), (1144, 734514), (1209, 695024), (1364, 616044), (1436, 585156), (1452, 578708), (1488, 564707), (1573, 534192), (1612, 521268), (1716, 489676), (1936, 434031), (2046, 410696), (2154, 390104), (2288, 367257), (2418, 347512), (2728, 308022), (2872, 292578), (2904, 289354), (3146, 267096), (3224, 260634), (3432, 244838), (3751, 224016), (3949, 212784), (4092, 205348), (4308, 195052), (4433, 189552), (4667, 180048), (4719, 178064), (4836, 173756), (5456, 154011), (5744, 146289), (5808, 144677), (6292, 133548), (6448, 130317), (6864, 122419), (7502, 112008), (7898, 106392), (8184, 102674), (8616, 97526), (8866, 94776), (9334, 90024), (9438, 89032), (9672, 86878), (11129, 75504), (11253, 74672), (11847, 70928), (12584, 66774), (13299, 63184), (14001, 60016), (15004, 56004), (15796, 53196), (16368, 51337), (17232, 48763), (17732, 47388), (18668, 45012), (18876, 44516), (19344, 43439), (22258, 37752), (22506, 37336), (23694, 35464), (25168, 33387), (26598, 31592), (28002, 30008)]