3872960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 168

約数和(自身を含む): 12161520

約数和(自身を除く): 8288560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 320, 364, 380, 392, 416, 448, 455, 490, 494, 520, 532, 560, 608, 637, 665, 728, 760, 784, 832, 910, 931, 980, 988, 1040, 1064, 1120, 1216, 1235, 1274, 1330, 1456, 1520, 1568, 1729, 1820, 1862, 1960, 1976, 2080, 2128, 2240, 2470, 2548, 2660, 2912, 3040, 3136, 3185, 3458, 3640, 3724, 3920, 3952, 4160, 4256, 4655, 4940, 5096, 5320, 5824, 6080, 6370, 6916, 7280, 7448, 7840, 7904, 8512, 8645, 9310, 9880, 10192, 10640, 12103, 12740, 13832, 14560, 14896, 15680, 15808, 17290, 18620, 19760, 20384, 21280, 24206, 25480, 27664, 29120, 29792, 34580, 37240, 39520, 40768, 42560, 48412, 50960, 55328, 59584, 60515, 69160, 74480, 79040, 96824, 101920, 110656, 121030, 138320, 148960, 193648, 203840, 242060, 276640, 297920, 387296, 484120, 553280, 774592, 968240, 1936480, 3872960]

約数ペア:

[(1, 3872960), (2, 1936480), (4, 968240), (5, 774592), (7, 553280), (8, 484120), (10, 387296), (13, 297920), (14, 276640), (16, 242060), (19, 203840), (20, 193648), (26, 148960), (28, 138320), (32, 121030), (35, 110656), (38, 101920), (40, 96824), (49, 79040), (52, 74480), (56, 69160), (64, 60515), (65, 59584), (70, 55328), (76, 50960), (80, 48412), (91, 42560), (95, 40768), (98, 39520), (104, 37240), (112, 34580), (130, 29792), (133, 29120), (140, 27664), (152, 25480), (160, 24206), (182, 21280), (190, 20384), (196, 19760), (208, 18620), (224, 17290), (245, 15808), (247, 15680), (260, 14896), (266, 14560), (280, 13832), (304, 12740), (320, 12103), (364, 10640), (380, 10192), (392, 9880), (416, 9310), (448, 8645), (455, 8512), (490, 7904), (494, 7840), (520, 7448), (532, 7280), (560, 6916), (608, 6370), (637, 6080), (665, 5824), (728, 5320), (760, 5096), (784, 4940), (832, 4655), (910, 4256), (931, 4160), (980, 3952), (988, 3920), (1040, 3724), (1064, 3640), (1120, 3458), (1216, 3185), (1235, 3136), (1274, 3040), (1330, 2912), (1456, 2660), (1520, 2548), (1568, 2470), (1729, 2240), (1820, 2128), (1862, 2080), (1960, 1976)]