981822240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 288

約数和(自身を含む): 3854148480

約数和(自身を除く): 2872326240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 257, 280, 288, 315, 336, 360, 379, 420, 480, 504, 514, 560, 630, 672, 720, 758, 771, 840, 1008, 1028, 1120, 1137, 1260, 1285, 1440, 1516, 1542, 1680, 1799, 1895, 2016, 2056, 2274, 2313, 2520, 2570, 2653, 3032, 3084, 3360, 3411, 3598, 3790, 3855, 4112, 4548, 4626, 5040, 5140, 5306, 5397, 5685, 6064, 6168, 6822, 7196, 7580, 7710, 7959, 8224, 8995, 9096, 9252, 10080, 10280, 10612, 10794, 11370, 11565, 12128, 12336, 13265, 13644, 14392, 15160, 15420, 15918, 16191, 17055, 17990, 18192, 18504, 20560, 21224, 21588, 22740, 23130, 23877, 24672, 26530, 26985, 27288, 28784, 30320, 30840, 31836, 32382, 34110, 35980, 36384, 37008, 39795, 41120, 42448, 43176, 45480, 46260, 47754, 53060, 53970, 54576, 57568, 60640, 61680, 63672, 64764, 68220, 71960, 74016, 79590, 80955, 84896, 86352, 90960, 92520, 95508, 97403, 106120, 107940, 109152, 119385, 123360, 127344, 129528, 136440, 143920, 159180, 161910, 172704, 181920, 185040, 191016, 194806, 212240, 215880, 238770, 254688, 259056, 272880, 287840, 292209, 318360, 323820, 370080, 382032, 389612, 424480, 431760, 477540, 487015, 518112, 545760, 584418, 636720, 647640, 681821, 764064, 779224, 863520, 876627, 955080, 974030, 1168836, 1273440, 1295280, 1363642, 1461045, 1558448, 1753254, 1910160, 1948060, 2045463, 2337672, 2590560, 2727284, 2922090, 3116896, 3409105, 3506508, 3820320, 3896120, 4090926, 4383135, 4675344, 5454568, 5844180, 6136389, 6818210, 7013016, 7792240, 8181852, 8766270, 9350688, 10227315, 10909136, 11688360, 12272778, 13636420, 14026032, 15584480, 16363704, 17532540, 20454630, 21818272, 23376720, 24545556, 27272840, 28052064, 30681945, 32727408, 35065080, 40909260, 46753440, 49091112, 54545680, 61363890, 65454816, 70130160, 81818520, 98182224, 109091360, 122727780, 140260320, 163637040, 196364448, 245455560, 327274080, 490911120, 981822240]

約数ペア:

[(1, 981822240), (2, 490911120), (3, 327274080), (4, 245455560), (5, 196364448), (6, 163637040), (7, 140260320), (8, 122727780), (9, 109091360), (10, 98182224), (12, 81818520), (14, 70130160), (15, 65454816), (16, 61363890), (18, 54545680), (20, 49091112), (21, 46753440), (24, 40909260), (28, 35065080), (30, 32727408), (32, 30681945), (35, 28052064), (36, 27272840), (40, 24545556), (42, 23376720), (45, 21818272), (48, 20454630), (56, 17532540), (60, 16363704), (63, 15584480), (70, 14026032), (72, 13636420), (80, 12272778), (84, 11688360), (90, 10909136), (96, 10227315), (105, 9350688), (112, 8766270), (120, 8181852), (126, 7792240), (140, 7013016), (144, 6818210), (160, 6136389), (168, 5844180), (180, 5454568), (210, 4675344), (224, 4383135), (240, 4090926), (252, 3896120), (257, 3820320), (280, 3506508), (288, 3409105), (315, 3116896), (336, 2922090), (360, 2727284), (379, 2590560), (420, 2337672), (480, 2045463), (504, 1948060), (514, 1910160), (560, 1753254), (630, 1558448), (672, 1461045), (720, 1363642), (758, 1295280), (771, 1273440), (840, 1168836), (1008, 974030), (1028, 955080), (1120, 876627), (1137, 863520), (1260, 779224), (1285, 764064), (1440, 681821), (1516, 647640), (1542, 636720), (1680, 584418), (1799, 545760), (1895, 518112), (2016, 487015), (2056, 477540), (2274, 431760), (2313, 424480), (2520, 389612), (2570, 382032), (2653, 370080), (3032, 323820), (3084, 318360), (3360, 292209), (3411, 287840), (3598, 272880), (3790, 259056), (3855, 254688), (4112, 238770), (4548, 215880), (4626, 212240), (5040, 194806), (5140, 191016), (5306, 185040), (5397, 181920), (5685, 172704), (6064, 161910), (6168, 159180), (6822, 143920), (7196, 136440), (7580, 129528), (7710, 127344), (7959, 123360), (8224, 119385), (8995, 109152), (9096, 107940), (9252, 106120), (10080, 97403), (10280, 95508), (10612, 92520), (10794, 90960), (11370, 86352), (11565, 84896), (12128, 80955), (12336, 79590), (13265, 74016), (13644, 71960), (14392, 68220), (15160, 64764), (15420, 63672), (15918, 61680), (16191, 60640), (17055, 57568), (17990, 54576), (18192, 53970), (18504, 53060), (20560, 47754), (21224, 46260), (21588, 45480), (22740, 43176), (23130, 42448), (23877, 41120), (24672, 39795), (26530, 37008), (26985, 36384), (27288, 35980), (28784, 34110), (30320, 32382), (30840, 31836)]