338905840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3581}}^1$

素因数の和:3627

約数の個数: 120

約数和(自身を含む): 975392928

約数和(自身を除く): 636487088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3380, 3581, 3640, 4732, 5915, 6760, 7162, 7280, 9464, 11830, 13520, 14324, 17905, 18928, 23660, 25067, 28648, 35810, 46553, 47320, 50134, 57296, 71620, 93106, 94640, 100268, 125335, 143240, 186212, 200536, 232765, 250670, 286480, 325871, 372424, 401072, 465530, 501340, 605189, 651742, 744848, 931060, 1002680, 1210378, 1303484, 1629355, 1862120, 2005360, 2420756, 2606968, 3025945, 3258710, 3724240, 4236323, 4841512, 5213936, 6051890, 6517420, 8472646, 9683024, 12103780, 13034840, 16945292, 21181615, 24207560, 26069680, 33890584, 42363230, 48415120, 67781168, 84726460, 169452920, 338905840]

約数ペア:

[(1, 338905840), (2, 169452920), (4, 84726460), (5, 67781168), (7, 48415120), (8, 42363230), (10, 33890584), (13, 26069680), (14, 24207560), (16, 21181615), (20, 16945292), (26, 13034840), (28, 12103780), (35, 9683024), (40, 8472646), (52, 6517420), (56, 6051890), (65, 5213936), (70, 4841512), (80, 4236323), (91, 3724240), (104, 3258710), (112, 3025945), (130, 2606968), (140, 2420756), (169, 2005360), (182, 1862120), (208, 1629355), (260, 1303484), (280, 1210378), (338, 1002680), (364, 931060), (455, 744848), (520, 651742), (560, 605189), (676, 501340), (728, 465530), (845, 401072), (910, 372424), (1040, 325871), (1183, 286480), (1352, 250670), (1456, 232765), (1690, 200536), (1820, 186212), (2366, 143240), (2704, 125335), (3380, 100268), (3581, 94640), (3640, 93106), (4732, 71620), (5915, 57296), (6760, 50134), (7162, 47320), (7280, 46553), (9464, 35810), (11830, 28648), (13520, 25067), (14324, 23660), (17905, 18928)]