2993640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 10281600

約数和(自身を除く): 7287960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 101, 104, 114, 120, 130, 152, 156, 190, 195, 202, 228, 247, 260, 285, 303, 312, 380, 390, 404, 456, 494, 505, 520, 570, 606, 741, 760, 780, 808, 988, 1010, 1140, 1212, 1235, 1313, 1482, 1515, 1560, 1919, 1976, 2020, 2280, 2424, 2470, 2626, 2964, 3030, 3705, 3838, 3939, 4040, 4940, 5252, 5757, 5928, 6060, 6565, 7410, 7676, 7878, 9595, 9880, 10504, 11514, 12120, 13130, 14820, 15352, 15756, 19190, 19695, 23028, 24947, 26260, 28785, 29640, 31512, 38380, 39390, 46056, 49894, 52520, 57570, 74841, 76760, 78780, 99788, 115140, 124735, 149682, 157560, 199576, 230280, 249470, 299364, 374205, 498940, 598728, 748410, 997880, 1496820, 2993640]

約数ペア:

[(1, 2993640), (2, 1496820), (3, 997880), (4, 748410), (5, 598728), (6, 498940), (8, 374205), (10, 299364), (12, 249470), (13, 230280), (15, 199576), (19, 157560), (20, 149682), (24, 124735), (26, 115140), (30, 99788), (38, 78780), (39, 76760), (40, 74841), (52, 57570), (57, 52520), (60, 49894), (65, 46056), (76, 39390), (78, 38380), (95, 31512), (101, 29640), (104, 28785), (114, 26260), (120, 24947), (130, 23028), (152, 19695), (156, 19190), (190, 15756), (195, 15352), (202, 14820), (228, 13130), (247, 12120), (260, 11514), (285, 10504), (303, 9880), (312, 9595), (380, 7878), (390, 7676), (404, 7410), (456, 6565), (494, 6060), (505, 5928), (520, 5757), (570, 5252), (606, 4940), (741, 4040), (760, 3939), (780, 3838), (808, 3705), (988, 3030), (1010, 2964), (1140, 2626), (1212, 2470), (1235, 2424), (1313, 2280), (1482, 2020), (1515, 1976), (1560, 1919)]