129877920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 481178880

約数和(自身を除く): 351300960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 96, 101, 114, 120, 141, 144, 152, 160, 171, 180, 188, 190, 202, 228, 235, 240, 282, 285, 288, 303, 304, 342, 360, 376, 380, 404, 423, 456, 470, 480, 505, 564, 570, 606, 608, 684, 705, 720, 752, 760, 808, 846, 855, 893, 909, 912, 940, 1010, 1128, 1140, 1212, 1368, 1410, 1440, 1504, 1515, 1520, 1616, 1692, 1710, 1786, 1818, 1824, 1880, 1919, 2020, 2115, 2256, 2280, 2424, 2679, 2736, 2820, 3030, 3040, 3232, 3384, 3420, 3572, 3636, 3760, 3838, 4040, 4230, 4465, 4512, 4545, 4560, 4747, 4848, 5358, 5472, 5640, 5757, 6060, 6768, 6840, 7144, 7272, 7520, 7676, 8037, 8080, 8460, 8930, 9090, 9120, 9494, 9595, 9696, 10716, 11280, 11514, 12120, 13395, 13536, 13680, 14241, 14288, 14544, 15352, 16074, 16160, 16920, 17271, 17860, 18180, 18988, 19190, 21432, 22560, 23028, 23735, 24240, 26790, 27360, 28482, 28576, 28785, 29088, 30704, 32148, 33840, 34542, 35720, 36360, 37976, 38380, 40185, 42723, 42864, 46056, 47470, 48480, 53580, 56964, 57570, 61408, 64296, 67680, 69084, 71205, 71440, 72720, 75952, 76760, 80370, 85446, 85728, 86355, 90193, 92112, 94940, 107160, 113928, 115140, 128592, 138168, 142410, 142880, 145440, 151904, 153520, 160740, 170892, 172710, 180386, 184224, 189880, 213615, 214320, 227856, 230280, 257184, 270579, 276336, 284820, 307040, 321480, 341784, 345420, 360772, 379760, 427230, 428640, 450965, 455712, 460560, 541158, 552672, 569640, 642960, 683568, 690840, 721544, 759520, 811737, 854460, 901930, 921120, 1082316, 1139280, 1285920, 1352895, 1367136, 1381680, 1443088, 1623474, 1708920, 1803860, 2164632, 2278560, 2705790, 2763360, 2886176, 3246948, 3417840, 3607720, 4058685, 4329264, 5411580, 6493896, 6835680, 7215440, 8117370, 8658528, 10823160, 12987792, 14430880, 16234740, 21646320, 25975584, 32469480, 43292640, 64938960, 129877920]

約数ペア:

[(1, 129877920), (2, 64938960), (3, 43292640), (4, 32469480), (5, 25975584), (6, 21646320), (8, 16234740), (9, 14430880), (10, 12987792), (12, 10823160), (15, 8658528), (16, 8117370), (18, 7215440), (19, 6835680), (20, 6493896), (24, 5411580), (30, 4329264), (32, 4058685), (36, 3607720), (38, 3417840), (40, 3246948), (45, 2886176), (47, 2763360), (48, 2705790), (57, 2278560), (60, 2164632), (72, 1803860), (76, 1708920), (80, 1623474), (90, 1443088), (94, 1381680), (95, 1367136), (96, 1352895), (101, 1285920), (114, 1139280), (120, 1082316), (141, 921120), (144, 901930), (152, 854460), (160, 811737), (171, 759520), (180, 721544), (188, 690840), (190, 683568), (202, 642960), (228, 569640), (235, 552672), (240, 541158), (282, 460560), (285, 455712), (288, 450965), (303, 428640), (304, 427230), (342, 379760), (360, 360772), (376, 345420), (380, 341784), (404, 321480), (423, 307040), (456, 284820), (470, 276336), (480, 270579), (505, 257184), (564, 230280), (570, 227856), (606, 214320), (608, 213615), (684, 189880), (705, 184224), (720, 180386), (752, 172710), (760, 170892), (808, 160740), (846, 153520), (855, 151904), (893, 145440), (909, 142880), (912, 142410), (940, 138168), (1010, 128592), (1128, 115140), (1140, 113928), (1212, 107160), (1368, 94940), (1410, 92112), (1440, 90193), (1504, 86355), (1515, 85728), (1520, 85446), (1616, 80370), (1692, 76760), (1710, 75952), (1786, 72720), (1818, 71440), (1824, 71205), (1880, 69084), (1919, 67680), (2020, 64296), (2115, 61408), (2256, 57570), (2280, 56964), (2424, 53580), (2679, 48480), (2736, 47470), (2820, 46056), (3030, 42864), (3040, 42723), (3232, 40185), (3384, 38380), (3420, 37976), (3572, 36360), (3636, 35720), (3760, 34542), (3838, 33840), (4040, 32148), (4230, 30704), (4465, 29088), (4512, 28785), (4545, 28576), (4560, 28482), (4747, 27360), (4848, 26790), (5358, 24240), (5472, 23735), (5640, 23028), (5757, 22560), (6060, 21432), (6768, 19190), (6840, 18988), (7144, 18180), (7272, 17860), (7520, 17271), (7676, 16920), (8037, 16160), (8080, 16074), (8460, 15352), (8930, 14544), (9090, 14288), (9120, 14241), (9494, 13680), (9595, 13536), (9696, 13395), (10716, 12120), (11280, 11514)]