817216560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{953}}^1$

素因数の和:1372

約数の個数: 160

約数和(自身を含む): 2824908480

約数和(自身を除く): 2007691920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 397, 432, 540, 720, 794, 953, 1080, 1191, 1588, 1906, 1985, 2160, 2382, 2859, 3176, 3573, 3812, 3970, 4764, 4765, 5718, 5955, 6352, 7146, 7624, 7940, 8577, 9528, 9530, 10719, 11436, 11910, 14292, 14295, 15248, 15880, 17154, 17865, 19056, 19060, 21438, 22872, 23820, 25731, 28584, 28590, 31760, 34308, 35730, 38120, 42876, 42885, 45744, 47640, 51462, 53595, 57168, 57180, 68616, 71460, 76240, 85752, 85770, 95280, 102924, 107190, 114360, 128655, 137232, 142920, 171504, 171540, 205848, 214380, 228720, 257310, 285840, 343080, 378341, 411696, 428760, 514620, 686160, 756682, 857520, 1029240, 1135023, 1513364, 1891705, 2058480, 2270046, 3026728, 3405069, 3783410, 4540092, 5675115, 6053456, 6810138, 7566820, 9080184, 10215207, 11350230, 13620276, 15133640, 17025345, 18160368, 20430414, 22700460, 27240552, 30267280, 34050690, 40860828, 45400920, 51076035, 54481104, 68101380, 81721656, 90801840, 102152070, 136202760, 163443312, 204304140, 272405520, 408608280, 817216560]

約数ペア:

[(1, 817216560), (2, 408608280), (3, 272405520), (4, 204304140), (5, 163443312), (6, 136202760), (8, 102152070), (9, 90801840), (10, 81721656), (12, 68101380), (15, 54481104), (16, 51076035), (18, 45400920), (20, 40860828), (24, 34050690), (27, 30267280), (30, 27240552), (36, 22700460), (40, 20430414), (45, 18160368), (48, 17025345), (54, 15133640), (60, 13620276), (72, 11350230), (80, 10215207), (90, 9080184), (108, 7566820), (120, 6810138), (135, 6053456), (144, 5675115), (180, 4540092), (216, 3783410), (240, 3405069), (270, 3026728), (360, 2270046), (397, 2058480), (432, 1891705), (540, 1513364), (720, 1135023), (794, 1029240), (953, 857520), (1080, 756682), (1191, 686160), (1588, 514620), (1906, 428760), (1985, 411696), (2160, 378341), (2382, 343080), (2859, 285840), (3176, 257310), (3573, 228720), (3812, 214380), (3970, 205848), (4764, 171540), (4765, 171504), (5718, 142920), (5955, 137232), (6352, 128655), (7146, 114360), (7624, 107190), (7940, 102924), (8577, 95280), (9528, 85770), (9530, 85752), (10719, 76240), (11436, 71460), (11910, 68616), (14292, 57180), (14295, 57168), (15248, 53595), (15880, 51462), (17154, 47640), (17865, 45744), (19056, 42885), (19060, 42876), (21438, 38120), (22872, 35730), (23820, 34308), (25731, 31760), (28584, 28590)]