25180320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 66265440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 251, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 502, 528, 570, 608, 627, 660, 753, 760, 836, 880, 912, 1004, 1045, 1056, 1140, 1254, 1255, 1320, 1506, 1520, 1672, 1760, 1824, 2008, 2090, 2280, 2508, 2510, 2640, 2761, 3012, 3040, 3135, 3344, 3765, 4016, 4180, 4560, 4769, 5016, 5020, 5280, 5522, 6024, 6270, 6688, 7530, 8032, 8283, 8360, 9120, 9538, 10032, 10040, 11044, 12048, 12540, 13805, 14307, 15060, 16566, 16720, 19076, 20064, 20080, 22088, 23845, 24096, 25080, 27610, 28614, 30120, 33132, 33440, 38152, 40160, 41415, 44176, 47690, 50160, 52459, 55220, 57228, 60240, 66264, 71535, 76304, 82830, 88352, 95380, 100320, 104918, 110440, 114456, 120480, 132528, 143070, 152608, 157377, 165660, 190760, 209836, 220880, 228912, 262295, 265056, 286140, 314754, 331320, 381520, 419672, 441760, 457824, 524590, 572280, 629508, 662640, 763040, 786885, 839344, 1049180, 1144560, 1259016, 1325280, 1573770, 1678688, 2098360, 2289120, 2518032, 3147540, 4196720, 5036064, 6295080, 8393440, 12590160, 25180320]

約数ペア:

[(1, 25180320), (2, 12590160), (3, 8393440), (4, 6295080), (5, 5036064), (6, 4196720), (8, 3147540), (10, 2518032), (11, 2289120), (12, 2098360), (15, 1678688), (16, 1573770), (19, 1325280), (20, 1259016), (22, 1144560), (24, 1049180), (30, 839344), (32, 786885), (33, 763040), (38, 662640), (40, 629508), (44, 572280), (48, 524590), (55, 457824), (57, 441760), (60, 419672), (66, 381520), (76, 331320), (80, 314754), (88, 286140), (95, 265056), (96, 262295), (110, 228912), (114, 220880), (120, 209836), (132, 190760), (152, 165660), (160, 157377), (165, 152608), (176, 143070), (190, 132528), (209, 120480), (220, 114456), (228, 110440), (240, 104918), (251, 100320), (264, 95380), (285, 88352), (304, 82830), (330, 76304), (352, 71535), (380, 66264), (418, 60240), (440, 57228), (456, 55220), (480, 52459), (502, 50160), (528, 47690), (570, 44176), (608, 41415), (627, 40160), (660, 38152), (753, 33440), (760, 33132), (836, 30120), (880, 28614), (912, 27610), (1004, 25080), (1045, 24096), (1056, 23845), (1140, 22088), (1254, 20080), (1255, 20064), (1320, 19076), (1506, 16720), (1520, 16566), (1672, 15060), (1760, 14307), (1824, 13805), (2008, 12540), (2090, 12048), (2280, 11044), (2508, 10040), (2510, 10032), (2640, 9538), (2761, 9120), (3012, 8360), (3040, 8283), (3135, 8032), (3344, 7530), (3765, 6688), (4016, 6270), (4180, 6024), (4560, 5522), (4769, 5280), (5016, 5020)]