867790920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1373}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 2730412800

約数和(自身を除く): 1862621880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 229, 230, 276, 345, 458, 460, 552, 687, 690, 916, 920, 1145, 1373, 1374, 1380, 1832, 2290, 2746, 2748, 2760, 3435, 4119, 4580, 5267, 5492, 5496, 6865, 6870, 8238, 9160, 10534, 10984, 13730, 13740, 15801, 16476, 20595, 21068, 26335, 27460, 27480, 31579, 31602, 32952, 41190, 42136, 52670, 54920, 63158, 63204, 79005, 82380, 94737, 105340, 126316, 126408, 157895, 158010, 164760, 189474, 210680, 252632, 314417, 315790, 316020, 378948, 473685, 628834, 631580, 632040, 757896, 943251, 947370, 1257668, 1263160, 1572085, 1886502, 1894740, 2515336, 3144170, 3773004, 3789480, 4716255, 6288340, 7231591, 7546008, 9432510, 12576680, 14463182, 18865020, 21694773, 28926364, 36157955, 37730040, 43389546, 57852728, 72315910, 86779092, 108473865, 144631820, 173558184, 216947730, 289263640, 433895460, 867790920]

約数ペア:

[(1, 867790920), (2, 433895460), (3, 289263640), (4, 216947730), (5, 173558184), (6, 144631820), (8, 108473865), (10, 86779092), (12, 72315910), (15, 57852728), (20, 43389546), (23, 37730040), (24, 36157955), (30, 28926364), (40, 21694773), (46, 18865020), (60, 14463182), (69, 12576680), (92, 9432510), (115, 7546008), (120, 7231591), (138, 6288340), (184, 4716255), (229, 3789480), (230, 3773004), (276, 3144170), (345, 2515336), (458, 1894740), (460, 1886502), (552, 1572085), (687, 1263160), (690, 1257668), (916, 947370), (920, 943251), (1145, 757896), (1373, 632040), (1374, 631580), (1380, 628834), (1832, 473685), (2290, 378948), (2746, 316020), (2748, 315790), (2760, 314417), (3435, 252632), (4119, 210680), (4580, 189474), (5267, 164760), (5492, 158010), (5496, 157895), (6865, 126408), (6870, 126316), (8238, 105340), (9160, 94737), (10534, 82380), (10984, 79005), (13730, 63204), (13740, 63158), (15801, 54920), (16476, 52670), (20595, 42136), (21068, 41190), (26335, 32952), (27460, 31602), (27480, 31579)]