246631840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 144

約数和(自身を含む): 721623168

約数和(自身を除く): 474991328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1303, 1352, 1456, 1690, 1820, 2080, 2366, 2606, 2704, 2912, 3380, 3640, 4732, 5212, 5408, 5915, 6515, 6760, 7280, 9121, 9464, 10424, 11830, 13030, 13520, 14560, 16939, 18242, 18928, 20848, 23660, 26060, 27040, 33878, 36484, 37856, 41696, 45605, 47320, 52120, 67756, 72968, 84695, 91210, 94640, 104240, 118573, 135512, 145936, 169390, 182420, 189280, 208480, 220207, 237146, 271024, 291872, 338780, 364840, 440414, 474292, 542048, 592865, 677560, 729680, 880828, 948584, 1101035, 1185730, 1355120, 1459360, 1541449, 1761656, 1897168, 2202070, 2371460, 2710240, 3082898, 3523312, 3794336, 4404140, 4742920, 6165796, 7046624, 7707245, 8808280, 9485840, 12331592, 15414490, 17616560, 18971680, 24663184, 30828980, 35233120, 49326368, 61657960, 123315920, 246631840]

約数ペア:

[(1, 246631840), (2, 123315920), (4, 61657960), (5, 49326368), (7, 35233120), (8, 30828980), (10, 24663184), (13, 18971680), (14, 17616560), (16, 15414490), (20, 12331592), (26, 9485840), (28, 8808280), (32, 7707245), (35, 7046624), (40, 6165796), (52, 4742920), (56, 4404140), (65, 3794336), (70, 3523312), (80, 3082898), (91, 2710240), (104, 2371460), (112, 2202070), (130, 1897168), (140, 1761656), (160, 1541449), (169, 1459360), (182, 1355120), (208, 1185730), (224, 1101035), (260, 948584), (280, 880828), (338, 729680), (364, 677560), (416, 592865), (455, 542048), (520, 474292), (560, 440414), (676, 364840), (728, 338780), (845, 291872), (910, 271024), (1040, 237146), (1120, 220207), (1183, 208480), (1303, 189280), (1352, 182420), (1456, 169390), (1690, 145936), (1820, 135512), (2080, 118573), (2366, 104240), (2606, 94640), (2704, 91210), (2912, 84695), (3380, 72968), (3640, 67756), (4732, 52120), (5212, 47320), (5408, 45605), (5915, 41696), (6515, 37856), (6760, 36484), (7280, 33878), (9121, 27040), (9464, 26060), (10424, 23660), (11830, 20848), (13030, 18928), (13520, 18242), (14560, 16939)]