30295680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 99878400

約数和(自身を除く): 69582720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 509, 620, 640, 744, 930, 960, 992, 1018, 1240, 1488, 1527, 1860, 1920, 1984, 2036, 2480, 2545, 2976, 3054, 3720, 3968, 4072, 4960, 5090, 5952, 6108, 7440, 7635, 8144, 9920, 10180, 11904, 12216, 14880, 15270, 15779, 16288, 19840, 20360, 24432, 29760, 30540, 31558, 32576, 40720, 47337, 48864, 59520, 61080, 63116, 65152, 78895, 81440, 94674, 97728, 122160, 126232, 157790, 162880, 189348, 195456, 236685, 244320, 252464, 315580, 325760, 378696, 473370, 488640, 504928, 631160, 757392, 946740, 977280, 1009856, 1262320, 1514784, 1893480, 2019712, 2524640, 3029568, 3786960, 5049280, 6059136, 7573920, 10098560, 15147840, 30295680]

約数ペア:

[(1, 30295680), (2, 15147840), (3, 10098560), (4, 7573920), (5, 6059136), (6, 5049280), (8, 3786960), (10, 3029568), (12, 2524640), (15, 2019712), (16, 1893480), (20, 1514784), (24, 1262320), (30, 1009856), (31, 977280), (32, 946740), (40, 757392), (48, 631160), (60, 504928), (62, 488640), (64, 473370), (80, 378696), (93, 325760), (96, 315580), (120, 252464), (124, 244320), (128, 236685), (155, 195456), (160, 189348), (186, 162880), (192, 157790), (240, 126232), (248, 122160), (310, 97728), (320, 94674), (372, 81440), (384, 78895), (465, 65152), (480, 63116), (496, 61080), (509, 59520), (620, 48864), (640, 47337), (744, 40720), (930, 32576), (960, 31558), (992, 30540), (1018, 29760), (1240, 24432), (1488, 20360), (1527, 19840), (1860, 16288), (1920, 15779), (1984, 15270), (2036, 14880), (2480, 12216), (2545, 11904), (2976, 10180), (3054, 9920), (3720, 8144), (3968, 7635), (4072, 7440), (4960, 6108), (5090, 5952)]