2278699640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 256

約数和(自身を含む): 6541516800

約数和(自身を除く): 4262817160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 41, 56, 62, 70, 76, 82, 95, 124, 133, 140, 152, 155, 164, 190, 205, 217, 248, 266, 280, 287, 310, 328, 337, 380, 410, 434, 532, 574, 589, 620, 665, 674, 760, 779, 820, 868, 1064, 1085, 1148, 1178, 1240, 1271, 1330, 1348, 1435, 1558, 1640, 1685, 1736, 2170, 2296, 2356, 2359, 2542, 2660, 2696, 2870, 2945, 3116, 3370, 3895, 4123, 4340, 4712, 4718, 5084, 5320, 5453, 5740, 5890, 6232, 6355, 6403, 6740, 7790, 8246, 8680, 8897, 9436, 10168, 10447, 10906, 11480, 11780, 11795, 12710, 12806, 13480, 13817, 15580, 16492, 17794, 18872, 20615, 20894, 21812, 23560, 23590, 24149, 25420, 25612, 27265, 27634, 31160, 32015, 32984, 35588, 41230, 41788, 43624, 44485, 44821, 47180, 48298, 50840, 51224, 52235, 54530, 55268, 64030, 69085, 71176, 73129, 82460, 83576, 88970, 89642, 94360, 96596, 96719, 104470, 109060, 110536, 120745, 128060, 138170, 146258, 164920, 169043, 177940, 179284, 193192, 193438, 198493, 208940, 218120, 224105, 241490, 256120, 262523, 276340, 292516, 338086, 355880, 358568, 365645, 386876, 396986, 417880, 428327, 448210, 482980, 483595, 525046, 552680, 585032, 676172, 731290, 773752, 793972, 845215, 856654, 896420, 965960, 967190, 992465, 1050092, 1312615, 1352344, 1389451, 1462580, 1587944, 1690430, 1713308, 1792840, 1837661, 1934380, 1984930, 2100184, 2141635, 2625230, 2778902, 2925160, 2998289, 3380860, 3426616, 3675322, 3868760, 3969860, 4283270, 5250460, 5557804, 5996578, 6761720, 6947255, 7350644, 7939720, 8138213, 8566540, 9188305, 10500920, 11115608, 11993156, 13894510, 14701288, 14991445, 16276426, 17133080, 18376610, 23986312, 27789020, 29982890, 32552852, 36753220, 40691065, 55578040, 56967491, 59965780, 65105704, 73506440, 81382130, 113934982, 119931560, 162764260, 227869964, 284837455, 325528520, 455739928, 569674910, 1139349820, 2278699640]

約数ペア:

[(1, 2278699640), (2, 1139349820), (4, 569674910), (5, 455739928), (7, 325528520), (8, 284837455), (10, 227869964), (14, 162764260), (19, 119931560), (20, 113934982), (28, 81382130), (31, 73506440), (35, 65105704), (38, 59965780), (40, 56967491), (41, 55578040), (56, 40691065), (62, 36753220), (70, 32552852), (76, 29982890), (82, 27789020), (95, 23986312), (124, 18376610), (133, 17133080), (140, 16276426), (152, 14991445), (155, 14701288), (164, 13894510), (190, 11993156), (205, 11115608), (217, 10500920), (248, 9188305), (266, 8566540), (280, 8138213), (287, 7939720), (310, 7350644), (328, 6947255), (337, 6761720), (380, 5996578), (410, 5557804), (434, 5250460), (532, 4283270), (574, 3969860), (589, 3868760), (620, 3675322), (665, 3426616), (674, 3380860), (760, 2998289), (779, 2925160), (820, 2778902), (868, 2625230), (1064, 2141635), (1085, 2100184), (1148, 1984930), (1178, 1934380), (1240, 1837661), (1271, 1792840), (1330, 1713308), (1348, 1690430), (1435, 1587944), (1558, 1462580), (1640, 1389451), (1685, 1352344), (1736, 1312615), (2170, 1050092), (2296, 992465), (2356, 967190), (2359, 965960), (2542, 896420), (2660, 856654), (2696, 845215), (2870, 793972), (2945, 773752), (3116, 731290), (3370, 676172), (3895, 585032), (4123, 552680), (4340, 525046), (4712, 483595), (4718, 482980), (5084, 448210), (5320, 428327), (5453, 417880), (5740, 396986), (5890, 386876), (6232, 365645), (6355, 358568), (6403, 355880), (6740, 338086), (7790, 292516), (8246, 276340), (8680, 262523), (8897, 256120), (9436, 241490), (10168, 224105), (10447, 218120), (10906, 208940), (11480, 198493), (11780, 193438), (11795, 193192), (12710, 179284), (12806, 177940), (13480, 169043), (13817, 164920), (15580, 146258), (16492, 138170), (17794, 128060), (18872, 120745), (20615, 110536), (20894, 109060), (21812, 104470), (23560, 96719), (23590, 96596), (24149, 94360), (25420, 89642), (25612, 88970), (27265, 83576), (27634, 82460), (31160, 73129), (32015, 71176), (32984, 69085), (35588, 64030), (41230, 55268), (41788, 54530), (43624, 52235), (44485, 51224), (44821, 50840), (47180, 48298)]