274638720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 880129440

約数和(自身を除く): 605490720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 313, 320, 384, 457, 480, 626, 640, 914, 939, 960, 1252, 1371, 1565, 1828, 1878, 1920, 2285, 2504, 2742, 3130, 3656, 3756, 4570, 4695, 5008, 5484, 6260, 6855, 7312, 7512, 9140, 9390, 10016, 10968, 12520, 13710, 14624, 15024, 18280, 18780, 20032, 21936, 25040, 27420, 29248, 30048, 36560, 37560, 40064, 43872, 50080, 54840, 58496, 60096, 73120, 75120, 87744, 100160, 109680, 120192, 143041, 146240, 150240, 175488, 200320, 219360, 286082, 292480, 300480, 429123, 438720, 572164, 600960, 715205, 858246, 877440, 1144328, 1430410, 1716492, 2145615, 2288656, 2860820, 3432984, 4291230, 4577312, 5721640, 6865968, 8582460, 9154624, 11443280, 13731936, 17164920, 18309248, 22886560, 27463872, 34329840, 45773120, 54927744, 68659680, 91546240, 137319360, 274638720]

約数ペア:

[(1, 274638720), (2, 137319360), (3, 91546240), (4, 68659680), (5, 54927744), (6, 45773120), (8, 34329840), (10, 27463872), (12, 22886560), (15, 18309248), (16, 17164920), (20, 13731936), (24, 11443280), (30, 9154624), (32, 8582460), (40, 6865968), (48, 5721640), (60, 4577312), (64, 4291230), (80, 3432984), (96, 2860820), (120, 2288656), (128, 2145615), (160, 1716492), (192, 1430410), (240, 1144328), (313, 877440), (320, 858246), (384, 715205), (457, 600960), (480, 572164), (626, 438720), (640, 429123), (914, 300480), (939, 292480), (960, 286082), (1252, 219360), (1371, 200320), (1565, 175488), (1828, 150240), (1878, 146240), (1920, 143041), (2285, 120192), (2504, 109680), (2742, 100160), (3130, 87744), (3656, 75120), (3756, 73120), (4570, 60096), (4695, 58496), (5008, 54840), (5484, 50080), (6260, 43872), (6855, 40064), (7312, 37560), (7512, 36560), (9140, 30048), (9390, 29248), (10016, 27420), (10968, 25040), (12520, 21936), (13710, 20032), (14624, 18780), (15024, 18280)]