489603520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7537}}^1$

素因数の和:7590

約数の個数: 112

約数和(自身を含む): 1378549440

約数和(自身を除く): 888945920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 4060, 4640, 6496, 7537, 8120, 9280, 12992, 15074, 16240, 30148, 32480, 37685, 52759, 60296, 64960, 75370, 105518, 120592, 150740, 211036, 218573, 241184, 263795, 301480, 422072, 437146, 482368, 527590, 602960, 844144, 874292, 1055180, 1092865, 1205920, 1530011, 1688288, 1748584, 2110360, 2185730, 2411840, 3060022, 3376576, 3497168, 4220720, 4371460, 6120044, 6994336, 7650055, 8441440, 8742920, 12240088, 13988672, 15300110, 16882880, 17485840, 24480176, 30600220, 34971680, 48960352, 61200440, 69943360, 97920704, 122400880, 244801760, 489603520]

約数ペア:

[(1, 489603520), (2, 244801760), (4, 122400880), (5, 97920704), (7, 69943360), (8, 61200440), (10, 48960352), (14, 34971680), (16, 30600220), (20, 24480176), (28, 17485840), (29, 16882880), (32, 15300110), (35, 13988672), (40, 12240088), (56, 8742920), (58, 8441440), (64, 7650055), (70, 6994336), (80, 6120044), (112, 4371460), (116, 4220720), (140, 3497168), (145, 3376576), (160, 3060022), (203, 2411840), (224, 2185730), (232, 2110360), (280, 1748584), (290, 1688288), (320, 1530011), (406, 1205920), (448, 1092865), (464, 1055180), (560, 874292), (580, 844144), (812, 602960), (928, 527590), (1015, 482368), (1120, 437146), (1160, 422072), (1624, 301480), (1856, 263795), (2030, 241184), (2240, 218573), (2320, 211036), (3248, 150740), (4060, 120592), (4640, 105518), (6496, 75370), (7537, 64960), (8120, 60296), (9280, 52759), (12992, 37685), (15074, 32480), (16240, 30148)]