1878268320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56711}}^1$

素因数の和:56755

約数の個数: 144

約数和(自身を含む): 6688386432

約数和(自身を除く): 4810118112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 56711, 113422, 170133, 226844, 283555, 340266, 453688, 510399, 567110, 680532, 850665, 907376, 1020798, 1134220, 1304353, 1361064, 1701330, 1814752, 2041596, 2268440, 2551995, 2608706, 2722128, 3402660, 3913059, 4083192, 4536880, 5103990, 5217412, 5444256, 6521765, 6805320, 7826118, 8166384, 9073760, 10207980, 10434824, 11739177, 13043530, 13610640, 15652236, 16332768, 19565295, 20415960, 20869648, 23478354, 26087060, 27221280, 31304472, 39130590, 40831920, 41739296, 46956708, 52174120, 58695885, 62608944, 78261180, 81663840, 93913416, 104348240, 117391770, 125217888, 156522360, 187826832, 208696480, 234783540, 313044720, 375653664, 469567080, 626089440, 939134160, 1878268320]

約数ペア:

[(1, 1878268320), (2, 939134160), (3, 626089440), (4, 469567080), (5, 375653664), (6, 313044720), (8, 234783540), (9, 208696480), (10, 187826832), (12, 156522360), (15, 125217888), (16, 117391770), (18, 104348240), (20, 93913416), (23, 81663840), (24, 78261180), (30, 62608944), (32, 58695885), (36, 52174120), (40, 46956708), (45, 41739296), (46, 40831920), (48, 39130590), (60, 31304472), (69, 27221280), (72, 26087060), (80, 23478354), (90, 20869648), (92, 20415960), (96, 19565295), (115, 16332768), (120, 15652236), (138, 13610640), (144, 13043530), (160, 11739177), (180, 10434824), (184, 10207980), (207, 9073760), (230, 8166384), (240, 7826118), (276, 6805320), (288, 6521765), (345, 5444256), (360, 5217412), (368, 5103990), (414, 4536880), (460, 4083192), (480, 3913059), (552, 3402660), (690, 2722128), (720, 2608706), (736, 2551995), (828, 2268440), (920, 2041596), (1035, 1814752), (1104, 1701330), (1380, 1361064), (1440, 1304353), (1656, 1134220), (1840, 1020798), (2070, 907376), (2208, 850665), (2760, 680532), (3312, 567110), (3680, 510399), (4140, 453688), (5520, 340266), (6624, 283555), (8280, 226844), (11040, 170133), (16560, 113422), (33120, 56711)]