177919920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4131

約数の個数: 120

約数和(自身を含む): 607459632

約数和(自身を除く): 429539712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4051, 4392, 4880, 5490, 7320, 8102, 8784, 10980, 12153, 14640, 16204, 20255, 21960, 24306, 32408, 36459, 40510, 43920, 48612, 60765, 64816, 72918, 81020, 97224, 121530, 145836, 162040, 182295, 194448, 243060, 247111, 291672, 324080, 364590, 486120, 494222, 583344, 729180, 741333, 972240, 988444, 1235555, 1458360, 1482666, 1976888, 2223999, 2471110, 2916720, 2965332, 3706665, 3953776, 4447998, 4942220, 5930664, 7413330, 8895996, 9884440, 11119995, 11861328, 14826660, 17791992, 19768880, 22239990, 29653320, 35583984, 44479980, 59306640, 88959960, 177919920]

約数ペア:

[(1, 177919920), (2, 88959960), (3, 59306640), (4, 44479980), (5, 35583984), (6, 29653320), (8, 22239990), (9, 19768880), (10, 17791992), (12, 14826660), (15, 11861328), (16, 11119995), (18, 9884440), (20, 8895996), (24, 7413330), (30, 5930664), (36, 4942220), (40, 4447998), (45, 3953776), (48, 3706665), (60, 2965332), (61, 2916720), (72, 2471110), (80, 2223999), (90, 1976888), (120, 1482666), (122, 1458360), (144, 1235555), (180, 988444), (183, 972240), (240, 741333), (244, 729180), (305, 583344), (360, 494222), (366, 486120), (488, 364590), (549, 324080), (610, 291672), (720, 247111), (732, 243060), (915, 194448), (976, 182295), (1098, 162040), (1220, 145836), (1464, 121530), (1830, 97224), (2196, 81020), (2440, 72918), (2745, 64816), (2928, 60765), (3660, 48612), (4051, 43920), (4392, 40510), (4880, 36459), (5490, 32408), (7320, 24306), (8102, 21960), (8784, 20255), (10980, 16204), (12153, 14640)]