308251980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8273}}^1$

素因数の和:8317

約数の個数: 120

約数和(自身を含む): 1009163232

約数和(自身を除く): 700911252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 8273, 9315, 12420, 16546, 18630, 24819, 33092, 37260, 41365, 49638, 74457, 82730, 99276, 124095, 148914, 165460, 190279, 223371, 248190, 297828, 372285, 380558, 446742, 496380, 570837, 670113, 744570, 761116, 893484, 951395, 1116855, 1141674, 1340226, 1489140, 1712511, 1902790, 2233710, 2283348, 2680452, 2854185, 3350565, 3425022, 3805580, 4467420, 5137533, 5708370, 6701130, 6850044, 8562555, 10275066, 11416740, 13402260, 15412599, 17125110, 20550132, 25687665, 30825198, 34250220, 51375330, 61650396, 77062995, 102750660, 154125990, 308251980]

約数ペア:

[(1, 308251980), (2, 154125990), (3, 102750660), (4, 77062995), (5, 61650396), (6, 51375330), (9, 34250220), (10, 30825198), (12, 25687665), (15, 20550132), (18, 17125110), (20, 15412599), (23, 13402260), (27, 11416740), (30, 10275066), (36, 8562555), (45, 6850044), (46, 6701130), (54, 5708370), (60, 5137533), (69, 4467420), (81, 3805580), (90, 3425022), (92, 3350565), (108, 2854185), (115, 2680452), (135, 2283348), (138, 2233710), (162, 1902790), (180, 1712511), (207, 1489140), (230, 1340226), (270, 1141674), (276, 1116855), (324, 951395), (345, 893484), (405, 761116), (414, 744570), (460, 670113), (540, 570837), (621, 496380), (690, 446742), (810, 380558), (828, 372285), (1035, 297828), (1242, 248190), (1380, 223371), (1620, 190279), (1863, 165460), (2070, 148914), (2484, 124095), (3105, 99276), (3726, 82730), (4140, 74457), (6210, 49638), (7452, 41365), (8273, 37260), (9315, 33092), (12420, 24819), (16546, 18630)]