251949360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3511}}^1$

素因数の和:3563

約数の個数: 160

約数和(自身を含む): 877943808

約数和(自身を除く): 625994448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3511, 3588, 4485, 4784, 5520, 5980, 7022, 7176, 8970, 10533, 11960, 14044, 14352, 17555, 17940, 21066, 23920, 28088, 35110, 35880, 42132, 45643, 52665, 56176, 70220, 71760, 80753, 84264, 91286, 105330, 136929, 140440, 161506, 168528, 182572, 210660, 228215, 242259, 273858, 280880, 323012, 365144, 403765, 421320, 456430, 484518, 547716, 646024, 684645, 730288, 807530, 842640, 912860, 969036, 1049789, 1095432, 1211295, 1292048, 1369290, 1615060, 1825720, 1938072, 2099578, 2190864, 2422590, 2738580, 3149367, 3230120, 3651440, 3876144, 4199156, 4845180, 5248945, 5477160, 6298734, 6460240, 8398312, 9690360, 10497890, 10954320, 12597468, 15746835, 16796624, 19380720, 20995780, 25194936, 31493670, 41991560, 50389872, 62987340, 83983120, 125974680, 251949360]

約数ペア:

[(1, 251949360), (2, 125974680), (3, 83983120), (4, 62987340), (5, 50389872), (6, 41991560), (8, 31493670), (10, 25194936), (12, 20995780), (13, 19380720), (15, 16796624), (16, 15746835), (20, 12597468), (23, 10954320), (24, 10497890), (26, 9690360), (30, 8398312), (39, 6460240), (40, 6298734), (46, 5477160), (48, 5248945), (52, 4845180), (60, 4199156), (65, 3876144), (69, 3651440), (78, 3230120), (80, 3149367), (92, 2738580), (104, 2422590), (115, 2190864), (120, 2099578), (130, 1938072), (138, 1825720), (156, 1615060), (184, 1369290), (195, 1292048), (208, 1211295), (230, 1095432), (240, 1049789), (260, 969036), (276, 912860), (299, 842640), (312, 807530), (345, 730288), (368, 684645), (390, 646024), (460, 547716), (520, 484518), (552, 456430), (598, 421320), (624, 403765), (690, 365144), (780, 323012), (897, 280880), (920, 273858), (1040, 242259), (1104, 228215), (1196, 210660), (1380, 182572), (1495, 168528), (1560, 161506), (1794, 140440), (1840, 136929), (2392, 105330), (2760, 91286), (2990, 84264), (3120, 80753), (3511, 71760), (3588, 70220), (4485, 56176), (4784, 52665), (5520, 45643), (5980, 42132), (7022, 35880), (7176, 35110), (8970, 28088), (10533, 23920), (11960, 21066), (14044, 17940), (14352, 17555)]