1288006920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{132511}}^1$

素因数の和:132537

約数の個数: 96

約数和(自身を含む): 4341093120

約数和(自身を除く): 3053086200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 132511, 265022, 397533, 530044, 662555, 795066, 1060088, 1192599, 1325110, 1590132, 1987665, 2385198, 2650220, 3180264, 3577797, 3975330, 4770396, 5300440, 5962995, 7155594, 7950660, 9540792, 10733391, 11925990, 14311188, 15901320, 17888985, 21466782, 23851980, 28622376, 32200173, 35777970, 42933564, 47703960, 53666955, 64400346, 71555940, 85867128, 107333910, 128800692, 143111880, 161000865, 214667820, 257601384, 322001730, 429335640, 644003460, 1288006920]

約数ペア:

[(1, 1288006920), (2, 644003460), (3, 429335640), (4, 322001730), (5, 257601384), (6, 214667820), (8, 161000865), (9, 143111880), (10, 128800692), (12, 107333910), (15, 85867128), (18, 71555940), (20, 64400346), (24, 53666955), (27, 47703960), (30, 42933564), (36, 35777970), (40, 32200173), (45, 28622376), (54, 23851980), (60, 21466782), (72, 17888985), (81, 15901320), (90, 14311188), (108, 11925990), (120, 10733391), (135, 9540792), (162, 7950660), (180, 7155594), (216, 5962995), (243, 5300440), (270, 4770396), (324, 3975330), (360, 3577797), (405, 3180264), (486, 2650220), (540, 2385198), (648, 1987665), (810, 1590132), (972, 1325110), (1080, 1192599), (1215, 1060088), (1620, 795066), (1944, 662555), (2430, 530044), (3240, 397533), (4860, 265022), (9720, 132511)]