243050880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 779222880

約数和(自身を除く): 536172000

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, 277, 320, 384, 457, 480, 554, 640, 831, 914, 960, 1108, 1371, 1385, 1662, 1828, 1920, 2216, 2285, 2742, 2770, 3324, 3656, 4155, 4432, 4570, 5484, 5540, 6648, 6855, 7312, 8310, 8864, 9140, 10968, 11080, 13296, 13710, 14624, 16620, 17728, 18280, 21936, 22160, 26592, 27420, 29248, 33240, 35456, 36560, 43872, 44320, 53184, 54840, 58496, 66480, 73120, 87744, 88640, 106368, 109680, 126589, 132960, 146240, 175488, 177280, 219360, 253178, 265920, 292480, 379767, 438720, 506356, 531840, 632945, 759534, 877440, 1012712, 1265890, 1519068, 1898835, 2025424, 2531780, 3038136, 3797670, 4050848, 5063560, 6076272, 7595340, 8101696, 10127120, 12152544, 15190680, 16203392, 20254240, 24305088, 30381360, 40508480, 48610176, 60762720, 81016960, 121525440, 243050880]

約数ペア:

[(1, 243050880), (2, 121525440), (3, 81016960), (4, 60762720), (5, 48610176), (6, 40508480), (8, 30381360), (10, 24305088), (12, 20254240), (15, 16203392), (16, 15190680), (20, 12152544), (24, 10127120), (30, 8101696), (32, 7595340), (40, 6076272), (48, 5063560), (60, 4050848), (64, 3797670), (80, 3038136), (96, 2531780), (120, 2025424), (128, 1898835), (160, 1519068), (192, 1265890), (240, 1012712), (277, 877440), (320, 759534), (384, 632945), (457, 531840), (480, 506356), (554, 438720), (640, 379767), (831, 292480), (914, 265920), (960, 253178), (1108, 219360), (1371, 177280), (1385, 175488), (1662, 146240), (1828, 132960), (1920, 126589), (2216, 109680), (2285, 106368), (2742, 88640), (2770, 87744), (3324, 73120), (3656, 66480), (4155, 58496), (4432, 54840), (4570, 53184), (5484, 44320), (5540, 43872), (6648, 36560), (6855, 35456), (7312, 33240), (8310, 29248), (8864, 27420), (9140, 26592), (10968, 22160), (11080, 21936), (13296, 18280), (13710, 17728), (14624, 16620)]