686980320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1357

約数の個数: 192

約数和(自身を含む): 2358538560

約数和(自身を除く): 1671558240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 195, 208, 240, 260, 267, 312, 356, 390, 416, 445, 480, 520, 534, 624, 712, 780, 890, 1040, 1068, 1157, 1237, 1248, 1335, 1424, 1560, 1780, 2080, 2136, 2314, 2474, 2670, 2848, 3120, 3471, 3560, 3711, 4272, 4628, 4948, 5340, 5785, 6185, 6240, 6942, 7120, 7422, 8544, 9256, 9896, 10680, 11570, 12370, 13884, 14240, 14844, 16081, 17355, 18512, 18555, 19792, 21360, 23140, 24740, 27768, 29688, 32162, 34710, 37024, 37110, 39584, 42720, 46280, 48243, 49480, 55536, 59376, 64324, 69420, 74220, 80405, 92560, 96486, 98960, 110093, 111072, 118752, 128648, 138840, 148440, 160810, 185120, 192972, 197920, 220186, 241215, 257296, 277680, 296880, 321620, 330279, 385944, 440372, 482430, 514592, 550465, 555360, 593760, 643240, 660558, 771888, 880744, 964860, 1100930, 1286480, 1321116, 1431209, 1543776, 1651395, 1761488, 1929720, 2201860, 2572960, 2642232, 2862418, 3302790, 3522976, 3859440, 4293627, 4403720, 5284464, 5724836, 6605580, 7156045, 7718880, 8587254, 8807440, 10568928, 11449672, 13211160, 14312090, 17174508, 17614880, 21468135, 22899344, 26422320, 28624180, 34349016, 42936270, 45798688, 52844640, 57248360, 68698032, 85872540, 114496720, 137396064, 171745080, 228993440, 343490160, 686980320]

約数ペア:

[(1, 686980320), (2, 343490160), (3, 228993440), (4, 171745080), (5, 137396064), (6, 114496720), (8, 85872540), (10, 68698032), (12, 57248360), (13, 52844640), (15, 45798688), (16, 42936270), (20, 34349016), (24, 28624180), (26, 26422320), (30, 22899344), (32, 21468135), (39, 17614880), (40, 17174508), (48, 14312090), (52, 13211160), (60, 11449672), (65, 10568928), (78, 8807440), (80, 8587254), (89, 7718880), (96, 7156045), (104, 6605580), (120, 5724836), (130, 5284464), (156, 4403720), (160, 4293627), (178, 3859440), (195, 3522976), (208, 3302790), (240, 2862418), (260, 2642232), (267, 2572960), (312, 2201860), (356, 1929720), (390, 1761488), (416, 1651395), (445, 1543776), (480, 1431209), (520, 1321116), (534, 1286480), (624, 1100930), (712, 964860), (780, 880744), (890, 771888), (1040, 660558), (1068, 643240), (1157, 593760), (1237, 555360), (1248, 550465), (1335, 514592), (1424, 482430), (1560, 440372), (1780, 385944), (2080, 330279), (2136, 321620), (2314, 296880), (2474, 277680), (2670, 257296), (2848, 241215), (3120, 220186), (3471, 197920), (3560, 192972), (3711, 185120), (4272, 160810), (4628, 148440), (4948, 138840), (5340, 128648), (5785, 118752), (6185, 111072), (6240, 110093), (6942, 98960), (7120, 96486), (7422, 92560), (8544, 80405), (9256, 74220), (9896, 69420), (10680, 64324), (11570, 59376), (12370, 55536), (13884, 49480), (14240, 48243), (14844, 46280), (16081, 42720), (17355, 39584), (18512, 37110), (18555, 37024), (19792, 34710), (21360, 32162), (23140, 29688), (24740, 27768)]