421360680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8771

約数の個数: 128

約数和(自身を含む): 1405393920

約数和(自身を除く): 984033240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 8713, 9672, 12090, 16120, 17426, 24180, 26139, 34852, 43565, 48360, 52278, 69704, 87130, 104556, 113269, 130695, 174260, 209112, 226538, 261390, 270103, 339807, 348520, 453076, 522780, 540206, 566345, 679614, 810309, 906152, 1045560, 1080412, 1132690, 1350515, 1359228, 1620618, 1699035, 2160824, 2265380, 2701030, 2718456, 3241236, 3398070, 3511339, 4051545, 4530760, 5402060, 6482472, 6796140, 7022678, 8103090, 10534017, 10804120, 13592280, 14045356, 16206180, 17556695, 21068034, 28090712, 32412360, 35113390, 42136068, 52670085, 70226780, 84272136, 105340170, 140453560, 210680340, 421360680]

約数ペア:

[(1, 421360680), (2, 210680340), (3, 140453560), (4, 105340170), (5, 84272136), (6, 70226780), (8, 52670085), (10, 42136068), (12, 35113390), (13, 32412360), (15, 28090712), (20, 21068034), (24, 17556695), (26, 16206180), (30, 14045356), (31, 13592280), (39, 10804120), (40, 10534017), (52, 8103090), (60, 7022678), (62, 6796140), (65, 6482472), (78, 5402060), (93, 4530760), (104, 4051545), (120, 3511339), (124, 3398070), (130, 3241236), (155, 2718456), (156, 2701030), (186, 2265380), (195, 2160824), (248, 1699035), (260, 1620618), (310, 1359228), (312, 1350515), (372, 1132690), (390, 1080412), (403, 1045560), (465, 906152), (520, 810309), (620, 679614), (744, 566345), (780, 540206), (806, 522780), (930, 453076), (1209, 348520), (1240, 339807), (1560, 270103), (1612, 261390), (1860, 226538), (2015, 209112), (2418, 174260), (3224, 130695), (3720, 113269), (4030, 104556), (4836, 87130), (6045, 69704), (8060, 52278), (8713, 48360), (9672, 43565), (12090, 34852), (16120, 26139), (17426, 24180)]