1223215740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 3796036608

約数和(自身を除く): 2572820868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 127, 146, 180, 219, 254, 292, 365, 381, 438, 508, 635, 657, 730, 733, 762, 876, 1095, 1143, 1270, 1314, 1460, 1466, 1524, 1905, 2190, 2199, 2286, 2540, 2628, 2932, 3285, 3665, 3810, 4380, 4398, 4572, 5715, 6570, 6597, 7330, 7620, 8796, 9271, 10995, 11430, 13140, 13194, 14660, 18542, 21990, 22860, 26388, 27813, 32985, 37084, 43980, 46355, 53509, 55626, 65970, 83439, 92710, 93091, 107018, 111252, 131940, 139065, 160527, 166878, 185420, 186182, 214036, 267545, 278130, 279273, 321054, 333756, 372364, 417195, 465455, 481581, 535090, 556260, 558546, 642108, 802635, 834390, 837819, 930910, 963162, 1070180, 1117092, 1396365, 1605270, 1668780, 1675638, 1861820, 1926324, 2407905, 2792730, 3210540, 3351276, 4189095, 4815810, 5585460, 6795643, 8378190, 9631620, 13591286, 16756380, 20386929, 27182572, 33978215, 40773858, 61160787, 67956430, 81547716, 101934645, 122321574, 135912860, 203869290, 244643148, 305803935, 407738580, 611607870, 1223215740]

約数ペア:

[(1, 1223215740), (2, 611607870), (3, 407738580), (4, 305803935), (5, 244643148), (6, 203869290), (9, 135912860), (10, 122321574), (12, 101934645), (15, 81547716), (18, 67956430), (20, 61160787), (30, 40773858), (36, 33978215), (45, 27182572), (60, 20386929), (73, 16756380), (90, 13591286), (127, 9631620), (146, 8378190), (180, 6795643), (219, 5585460), (254, 4815810), (292, 4189095), (365, 3351276), (381, 3210540), (438, 2792730), (508, 2407905), (635, 1926324), (657, 1861820), (730, 1675638), (733, 1668780), (762, 1605270), (876, 1396365), (1095, 1117092), (1143, 1070180), (1270, 963162), (1314, 930910), (1460, 837819), (1466, 834390), (1524, 802635), (1905, 642108), (2190, 558546), (2199, 556260), (2286, 535090), (2540, 481581), (2628, 465455), (2932, 417195), (3285, 372364), (3665, 333756), (3810, 321054), (4380, 279273), (4398, 278130), (4572, 267545), (5715, 214036), (6570, 186182), (6597, 185420), (7330, 166878), (7620, 160527), (8796, 139065), (9271, 131940), (10995, 111252), (11430, 107018), (13140, 93091), (13194, 92710), (14660, 83439), (18542, 65970), (21990, 55626), (22860, 53509), (26388, 46355), (27813, 43980), (32985, 37084)]