254287080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 256

約数和(自身を含む): 917568000

約数和(自身を除く): 663280920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 29, 30, 36, 40, 45, 46, 54, 58, 60, 69, 72, 87, 90, 92, 108, 115, 116, 120, 135, 138, 145, 174, 180, 184, 207, 216, 230, 232, 261, 270, 276, 290, 345, 348, 353, 360, 414, 435, 460, 522, 540, 552, 580, 621, 667, 690, 696, 706, 783, 828, 870, 920, 1035, 1044, 1059, 1080, 1160, 1242, 1305, 1334, 1380, 1412, 1566, 1656, 1740, 1765, 2001, 2070, 2088, 2118, 2484, 2610, 2668, 2760, 2824, 3105, 3132, 3177, 3335, 3480, 3530, 3915, 4002, 4140, 4236, 4968, 5220, 5295, 5336, 6003, 6210, 6264, 6354, 6670, 7060, 7830, 8004, 8119, 8280, 8472, 9531, 10005, 10237, 10440, 10590, 12006, 12420, 12708, 13340, 14120, 15660, 15885, 16008, 16238, 18009, 19062, 20010, 20474, 21180, 24012, 24357, 24840, 25416, 26680, 30015, 30711, 31320, 31770, 32476, 36018, 38124, 40020, 40595, 40948, 42360, 47655, 48024, 48714, 51185, 60030, 61422, 63540, 64952, 72036, 73071, 76248, 80040, 81190, 81896, 90045, 92133, 95310, 97428, 102370, 120060, 121785, 122844, 127080, 144072, 146142, 153555, 162380, 180090, 184266, 190620, 194856, 204740, 219213, 235451, 240120, 243570, 245688, 276399, 292284, 307110, 324760, 360180, 365355, 368532, 381240, 409480, 438426, 460665, 470902, 487140, 552798, 584568, 614220, 706353, 720360, 730710, 737064, 876852, 921330, 941804, 974280, 1096065, 1105596, 1177255, 1228440, 1381995, 1412706, 1461420, 1753704, 1842660, 1883608, 2119059, 2192130, 2211192, 2354510, 2763990, 2825412, 2922840, 3531765, 3685320, 4238118, 4384260, 4709020, 5527980, 5650824, 6357177, 7063530, 8476236, 8768520, 9418040, 10595295, 11055960, 12714354, 14127060, 16952472, 21190590, 25428708, 28254120, 31785885, 42381180, 50857416, 63571770, 84762360, 127143540, 254287080]

約数ペア:

[(1, 254287080), (2, 127143540), (3, 84762360), (4, 63571770), (5, 50857416), (6, 42381180), (8, 31785885), (9, 28254120), (10, 25428708), (12, 21190590), (15, 16952472), (18, 14127060), (20, 12714354), (23, 11055960), (24, 10595295), (27, 9418040), (29, 8768520), (30, 8476236), (36, 7063530), (40, 6357177), (45, 5650824), (46, 5527980), (54, 4709020), (58, 4384260), (60, 4238118), (69, 3685320), (72, 3531765), (87, 2922840), (90, 2825412), (92, 2763990), (108, 2354510), (115, 2211192), (116, 2192130), (120, 2119059), (135, 1883608), (138, 1842660), (145, 1753704), (174, 1461420), (180, 1412706), (184, 1381995), (207, 1228440), (216, 1177255), (230, 1105596), (232, 1096065), (261, 974280), (270, 941804), (276, 921330), (290, 876852), (345, 737064), (348, 730710), (353, 720360), (360, 706353), (414, 614220), (435, 584568), (460, 552798), (522, 487140), (540, 470902), (552, 460665), (580, 438426), (621, 409480), (667, 381240), (690, 368532), (696, 365355), (706, 360180), (783, 324760), (828, 307110), (870, 292284), (920, 276399), (1035, 245688), (1044, 243570), (1059, 240120), (1080, 235451), (1160, 219213), (1242, 204740), (1305, 194856), (1334, 190620), (1380, 184266), (1412, 180090), (1566, 162380), (1656, 153555), (1740, 146142), (1765, 144072), (2001, 127080), (2070, 122844), (2088, 121785), (2118, 120060), (2484, 102370), (2610, 97428), (2668, 95310), (2760, 92133), (2824, 90045), (3105, 81896), (3132, 81190), (3177, 80040), (3335, 76248), (3480, 73071), (3530, 72036), (3915, 64952), (4002, 63540), (4140, 61422), (4236, 60030), (4968, 51185), (5220, 48714), (5295, 48024), (5336, 47655), (6003, 42360), (6210, 40948), (6264, 40595), (6354, 40020), (6670, 38124), (7060, 36018), (7830, 32476), (8004, 31770), (8119, 31320), (8280, 30711), (8472, 30015), (9531, 26680), (10005, 25416), (10237, 24840), (10440, 24357), (10590, 24012), (12006, 21180), (12420, 20474), (12708, 20010), (13340, 19062), (14120, 18009), (15660, 16238), (15885, 16008)]