1020079440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20533}}^1$

素因数の和:20578

約数の個数: 160

約数和(自身を含む): 3666551040

約数和(自身を除く): 2646471600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 9936, 12420, 16560, 20533, 24840, 41066, 49680, 61599, 82132, 102665, 123198, 164264, 184797, 205330, 246396, 307995, 328528, 369594, 410660, 472259, 492792, 554391, 615990, 739188, 821320, 923985, 944518, 985584, 1108782, 1231980, 1416777, 1478376, 1642640, 1847970, 1889036, 2217564, 2361295, 2463960, 2771955, 2833554, 2956752, 3695940, 3778072, 4250331, 4435128, 4722590, 4927920, 5543910, 5667108, 7083885, 7391880, 7556144, 8500662, 8870256, 9445180, 11087820, 11334216, 12750993, 14167770, 14783760, 17001324, 18890360, 21251655, 22175640, 22668432, 25501986, 28335540, 34002648, 37780720, 42503310, 44351280, 51003972, 56671080, 63754965, 68005296, 85006620, 102007944, 113342160, 127509930, 170013240, 204015888, 255019860, 340026480, 510039720, 1020079440]

約数ペア:

[(1, 1020079440), (2, 510039720), (3, 340026480), (4, 255019860), (5, 204015888), (6, 170013240), (8, 127509930), (9, 113342160), (10, 102007944), (12, 85006620), (15, 68005296), (16, 63754965), (18, 56671080), (20, 51003972), (23, 44351280), (24, 42503310), (27, 37780720), (30, 34002648), (36, 28335540), (40, 25501986), (45, 22668432), (46, 22175640), (48, 21251655), (54, 18890360), (60, 17001324), (69, 14783760), (72, 14167770), (80, 12750993), (90, 11334216), (92, 11087820), (108, 9445180), (115, 8870256), (120, 8500662), (135, 7556144), (138, 7391880), (144, 7083885), (180, 5667108), (184, 5543910), (207, 4927920), (216, 4722590), (230, 4435128), (240, 4250331), (270, 3778072), (276, 3695940), (345, 2956752), (360, 2833554), (368, 2771955), (414, 2463960), (432, 2361295), (460, 2217564), (540, 1889036), (552, 1847970), (621, 1642640), (690, 1478376), (720, 1416777), (828, 1231980), (920, 1108782), (1035, 985584), (1080, 944518), (1104, 923985), (1242, 821320), (1380, 739188), (1656, 615990), (1840, 554391), (2070, 492792), (2160, 472259), (2484, 410660), (2760, 369594), (3105, 328528), (3312, 307995), (4140, 246396), (4968, 205330), (5520, 184797), (6210, 164264), (8280, 123198), (9936, 102665), (12420, 82132), (16560, 61599), (20533, 49680), (24840, 41066)]