385206240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 1254113280

約数和(自身を除く): 868907040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 89, 96, 120, 127, 142, 160, 178, 213, 240, 254, 267, 284, 355, 356, 381, 426, 445, 480, 508, 534, 568, 635, 710, 712, 762, 852, 890, 1016, 1065, 1068, 1136, 1270, 1335, 1420, 1424, 1524, 1704, 1780, 1905, 2032, 2130, 2136, 2272, 2540, 2670, 2840, 2848, 3048, 3408, 3560, 3810, 4064, 4260, 4272, 5080, 5340, 5680, 6096, 6319, 6816, 7120, 7620, 8520, 8544, 9017, 10160, 10680, 11303, 11360, 12192, 12638, 14240, 15240, 17040, 18034, 18957, 20320, 21360, 22606, 25276, 27051, 30480, 31595, 33909, 34080, 36068, 37914, 42720, 45085, 45212, 50552, 54102, 56515, 60960, 63190, 67818, 72136, 75828, 90170, 90424, 94785, 101104, 108204, 113030, 126380, 135255, 135636, 144272, 151656, 169545, 180340, 180848, 189570, 202208, 216408, 226060, 252760, 270510, 271272, 288544, 303312, 339090, 360680, 361696, 379140, 432816, 452120, 505520, 541020, 542544, 606624, 678180, 721360, 758280, 802513, 865632, 904240, 1011040, 1082040, 1085088, 1356360, 1442720, 1516560, 1605026, 1808480, 2164080, 2407539, 2712720, 3033120, 3210052, 4012565, 4328160, 4815078, 5425440, 6420104, 8025130, 9630156, 12037695, 12840208, 16050260, 19260312, 24075390, 25680416, 32100520, 38520624, 48150780, 64201040, 77041248, 96301560, 128402080, 192603120, 385206240]

約数ペア:

[(1, 385206240), (2, 192603120), (3, 128402080), (4, 96301560), (5, 77041248), (6, 64201040), (8, 48150780), (10, 38520624), (12, 32100520), (15, 25680416), (16, 24075390), (20, 19260312), (24, 16050260), (30, 12840208), (32, 12037695), (40, 9630156), (48, 8025130), (60, 6420104), (71, 5425440), (80, 4815078), (89, 4328160), (96, 4012565), (120, 3210052), (127, 3033120), (142, 2712720), (160, 2407539), (178, 2164080), (213, 1808480), (240, 1605026), (254, 1516560), (267, 1442720), (284, 1356360), (355, 1085088), (356, 1082040), (381, 1011040), (426, 904240), (445, 865632), (480, 802513), (508, 758280), (534, 721360), (568, 678180), (635, 606624), (710, 542544), (712, 541020), (762, 505520), (852, 452120), (890, 432816), (1016, 379140), (1065, 361696), (1068, 360680), (1136, 339090), (1270, 303312), (1335, 288544), (1420, 271272), (1424, 270510), (1524, 252760), (1704, 226060), (1780, 216408), (1905, 202208), (2032, 189570), (2130, 180848), (2136, 180340), (2272, 169545), (2540, 151656), (2670, 144272), (2840, 135636), (2848, 135255), (3048, 126380), (3408, 113030), (3560, 108204), (3810, 101104), (4064, 94785), (4260, 90424), (4272, 90170), (5080, 75828), (5340, 72136), (5680, 67818), (6096, 63190), (6319, 60960), (6816, 56515), (7120, 54102), (7620, 50552), (8520, 45212), (8544, 45085), (9017, 42720), (10160, 37914), (10680, 36068), (11303, 34080), (11360, 33909), (12192, 31595), (12638, 30480), (14240, 27051), (15240, 25276), (17040, 22606), (18034, 21360), (18957, 20320)]