243098520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 837527040

約数和(自身を除く): 594428520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 753, 840, 1004, 1153, 1255, 1506, 1757, 2008, 2306, 2510, 3012, 3459, 3514, 3765, 4612, 5020, 5271, 5765, 6024, 6918, 7028, 7530, 8071, 8785, 9224, 10040, 10542, 11530, 13836, 14056, 15060, 16142, 17295, 17570, 21084, 23060, 24213, 26355, 27672, 30120, 32284, 34590, 35140, 40355, 42168, 46120, 48426, 52710, 64568, 69180, 70280, 80710, 96852, 105420, 121065, 138360, 161420, 193704, 210840, 242130, 289403, 322840, 484260, 578806, 868209, 968520, 1157612, 1447015, 1736418, 2025821, 2315224, 2894030, 3472836, 4051642, 4341045, 5788060, 6077463, 6945672, 8103284, 8682090, 10129105, 11576120, 12154926, 16206568, 17364180, 20258210, 24309852, 30387315, 34728360, 40516420, 48619704, 60774630, 81032840, 121549260, 243098520]

約数ペア:

[(1, 243098520), (2, 121549260), (3, 81032840), (4, 60774630), (5, 48619704), (6, 40516420), (7, 34728360), (8, 30387315), (10, 24309852), (12, 20258210), (14, 17364180), (15, 16206568), (20, 12154926), (21, 11576120), (24, 10129105), (28, 8682090), (30, 8103284), (35, 6945672), (40, 6077463), (42, 5788060), (56, 4341045), (60, 4051642), (70, 3472836), (84, 2894030), (105, 2315224), (120, 2025821), (140, 1736418), (168, 1447015), (210, 1157612), (251, 968520), (280, 868209), (420, 578806), (502, 484260), (753, 322840), (840, 289403), (1004, 242130), (1153, 210840), (1255, 193704), (1506, 161420), (1757, 138360), (2008, 121065), (2306, 105420), (2510, 96852), (3012, 80710), (3459, 70280), (3514, 69180), (3765, 64568), (4612, 52710), (5020, 48426), (5271, 46120), (5765, 42168), (6024, 40355), (6918, 35140), (7028, 34590), (7530, 32284), (8071, 30120), (8785, 27672), (9224, 26355), (10040, 24213), (10542, 23060), (11530, 21084), (13836, 17570), (14056, 17295), (15060, 16142)]