211562640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4817}}^1$

素因数の和:4897

約数の個数: 120

約数和(自身を含む): 722295288

約数和(自身を除く): 510732648

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, 4392, 4817, 4880, 5490, 7320, 8784, 9634, 10980, 14451, 14640, 19268, 21960, 24085, 28902, 38536, 43353, 43920, 48170, 57804, 72255, 77072, 86706, 96340, 115608, 144510, 173412, 192680, 216765, 231216, 289020, 293837, 346824, 385360, 433530, 578040, 587674, 693648, 867060, 881511, 1156080, 1175348, 1469185, 1734120, 1763022, 2350696, 2644533, 2938370, 3468240, 3526044, 4407555, 4701392, 5289066, 5876740, 7052088, 8815110, 10578132, 11753480, 13222665, 14104176, 17630220, 21156264, 23506960, 26445330, 35260440, 42312528, 52890660, 70520880, 105781320, 211562640]

約数ペア:

[(1, 211562640), (2, 105781320), (3, 70520880), (4, 52890660), (5, 42312528), (6, 35260440), (8, 26445330), (9, 23506960), (10, 21156264), (12, 17630220), (15, 14104176), (16, 13222665), (18, 11753480), (20, 10578132), (24, 8815110), (30, 7052088), (36, 5876740), (40, 5289066), (45, 4701392), (48, 4407555), (60, 3526044), (61, 3468240), (72, 2938370), (80, 2644533), (90, 2350696), (120, 1763022), (122, 1734120), (144, 1469185), (180, 1175348), (183, 1156080), (240, 881511), (244, 867060), (305, 693648), (360, 587674), (366, 578040), (488, 433530), (549, 385360), (610, 346824), (720, 293837), (732, 289020), (915, 231216), (976, 216765), (1098, 192680), (1220, 173412), (1464, 144510), (1830, 115608), (2196, 96340), (2440, 86706), (2745, 77072), (2928, 72255), (3660, 57804), (4392, 48170), (4817, 43920), (4880, 43353), (5490, 38536), (7320, 28902), (8784, 24085), (9634, 21960), (10980, 19268), (14451, 14640)]