247164960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73561}}^1$

素因数の和:73586

約数の個数: 96

約数和(自身を含む): 889805952

約数和(自身を除く): 642640992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 73561, 147122, 220683, 294244, 367805, 441366, 514927, 588488, 735610, 882732, 1029854, 1103415, 1176976, 1471220, 1544781, 1765464, 2059708, 2206830, 2353952, 2574635, 2942440, 3089562, 3530928, 4119416, 4413660, 5149270, 5884880, 6179124, 7061856, 7723905, 8238832, 8827320, 10298540, 11769760, 12358248, 15447810, 16477664, 17654640, 20597080, 24716496, 30895620, 35309280, 41194160, 49432992, 61791240, 82388320, 123582480, 247164960]

約数ペア:

[(1, 247164960), (2, 123582480), (3, 82388320), (4, 61791240), (5, 49432992), (6, 41194160), (7, 35309280), (8, 30895620), (10, 24716496), (12, 20597080), (14, 17654640), (15, 16477664), (16, 15447810), (20, 12358248), (21, 11769760), (24, 10298540), (28, 8827320), (30, 8238832), (32, 7723905), (35, 7061856), (40, 6179124), (42, 5884880), (48, 5149270), (56, 4413660), (60, 4119416), (70, 3530928), (80, 3089562), (84, 2942440), (96, 2574635), (105, 2353952), (112, 2206830), (120, 2059708), (140, 1765464), (160, 1544781), (168, 1471220), (210, 1176976), (224, 1103415), (240, 1029854), (280, 882732), (336, 735610), (420, 588488), (480, 514927), (560, 441366), (672, 367805), (840, 294244), (1120, 220683), (1680, 147122), (3360, 73561)]