230659840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5865

約数の個数: 72

約数和(自身を含む): 570423168

約数和(自身を除く): 339763328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 5813, 7936, 9920, 11626, 19840, 23252, 29065, 39680, 46504, 58130, 93008, 116260, 180203, 186016, 232520, 360406, 372032, 465040, 720812, 744064, 901015, 930080, 1441624, 1488128, 1802030, 1860160, 2883248, 3604060, 3720320, 5766496, 7208120, 7440640, 11532992, 14416240, 23065984, 28832480, 46131968, 57664960, 115329920, 230659840]

約数ペア:

[(1, 230659840), (2, 115329920), (4, 57664960), (5, 46131968), (8, 28832480), (10, 23065984), (16, 14416240), (20, 11532992), (31, 7440640), (32, 7208120), (40, 5766496), (62, 3720320), (64, 3604060), (80, 2883248), (124, 1860160), (128, 1802030), (155, 1488128), (160, 1441624), (248, 930080), (256, 901015), (310, 744064), (320, 720812), (496, 465040), (620, 372032), (640, 360406), (992, 232520), (1240, 186016), (1280, 180203), (1984, 116260), (2480, 93008), (3968, 58130), (4960, 46504), (5813, 39680), (7936, 29065), (9920, 23252), (11626, 19840)]