244659520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 670072320

約数和(自身を除く): 425412800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 239, 280, 320, 448, 457, 478, 560, 914, 956, 1120, 1195, 1673, 1828, 1912, 2240, 2285, 2390, 3199, 3346, 3656, 3824, 4570, 4780, 6398, 6692, 7312, 7648, 8365, 9140, 9560, 12796, 13384, 14624, 15296, 15995, 16730, 18280, 19120, 25592, 26768, 29248, 31990, 33460, 36560, 38240, 51184, 53536, 63980, 66920, 73120, 76480, 102368, 107072, 109223, 127960, 133840, 146240, 204736, 218446, 255920, 267680, 436892, 511840, 535360, 546115, 764561, 873784, 1023680, 1092230, 1529122, 1747568, 2184460, 3058244, 3495136, 3822805, 4368920, 6116488, 6990272, 7645610, 8737840, 12232976, 15291220, 17475680, 24465952, 30582440, 34951360, 48931904, 61164880, 122329760, 244659520]

約数ペア:

[(1, 244659520), (2, 122329760), (4, 61164880), (5, 48931904), (7, 34951360), (8, 30582440), (10, 24465952), (14, 17475680), (16, 15291220), (20, 12232976), (28, 8737840), (32, 7645610), (35, 6990272), (40, 6116488), (56, 4368920), (64, 3822805), (70, 3495136), (80, 3058244), (112, 2184460), (140, 1747568), (160, 1529122), (224, 1092230), (239, 1023680), (280, 873784), (320, 764561), (448, 546115), (457, 535360), (478, 511840), (560, 436892), (914, 267680), (956, 255920), (1120, 218446), (1195, 204736), (1673, 146240), (1828, 133840), (1912, 127960), (2240, 109223), (2285, 107072), (2390, 102368), (3199, 76480), (3346, 73120), (3656, 66920), (3824, 63980), (4570, 53536), (4780, 51184), (6398, 38240), (6692, 36560), (7312, 33460), (7648, 31990), (8365, 29248), (9140, 26768), (9560, 25592), (12796, 19120), (13384, 18280), (14624, 16730), (15296, 15995)]