155660160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 555206400

約数和(自身を除く): 399546240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 251, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 502, 510, 544, 570, 608, 640, 646, 680, 753, 760, 816, 912, 960, 969, 1004, 1020, 1088, 1140, 1216, 1255, 1292, 1360, 1506, 1520, 1615, 1632, 1824, 1920, 1938, 2008, 2040, 2176, 2280, 2432, 2510, 2584, 2720, 3012, 3040, 3230, 3264, 3648, 3765, 3876, 4016, 4080, 4267, 4560, 4769, 4845, 5020, 5168, 5440, 6024, 6080, 6460, 6528, 7296, 7530, 7752, 8032, 8160, 8534, 9120, 9538, 9690, 10040, 10336, 10880, 12048, 12160, 12801, 12920, 14307, 15060, 15504, 16064, 16320, 17068, 18240, 19076, 19380, 20080, 20672, 21335, 23845, 24096, 25602, 25840, 28614, 30120, 31008, 32128, 32640, 34136, 36480, 38152, 38760, 40160, 41344, 42670, 47690, 48192, 51204, 51680, 57228, 60240, 62016, 64005, 68272, 71535, 76304, 77520, 80320, 81073, 85340, 95380, 96384, 102408, 103360, 114456, 120480, 124032, 128010, 136544, 143070, 152608, 155040, 160640, 162146, 170680, 190760, 204816, 206720, 228912, 240960, 243219, 256020, 273088, 286140, 305216, 310080, 324292, 341360, 381520, 405365, 409632, 457824, 481920, 486438, 512040, 546176, 572280, 610432, 620160, 648584, 682720, 763040, 810730, 819264, 915648, 972876, 1024080, 1144560, 1216095, 1297168, 1365440, 1526080, 1621460, 1638528, 1831296, 1945752, 2048160, 2289120, 2432190, 2594336, 2730880, 3052160, 3242920, 3891504, 4096320, 4578240, 4864380, 5188672, 6485840, 7783008, 8192640, 9156480, 9728760, 10377344, 12971680, 15566016, 19457520, 25943360, 31132032, 38915040, 51886720, 77830080, 155660160]

約数ペア:

[(1, 155660160), (2, 77830080), (3, 51886720), (4, 38915040), (5, 31132032), (6, 25943360), (8, 19457520), (10, 15566016), (12, 12971680), (15, 10377344), (16, 9728760), (17, 9156480), (19, 8192640), (20, 7783008), (24, 6485840), (30, 5188672), (32, 4864380), (34, 4578240), (38, 4096320), (40, 3891504), (48, 3242920), (51, 3052160), (57, 2730880), (60, 2594336), (64, 2432190), (68, 2289120), (76, 2048160), (80, 1945752), (85, 1831296), (95, 1638528), (96, 1621460), (102, 1526080), (114, 1365440), (120, 1297168), (128, 1216095), (136, 1144560), (152, 1024080), (160, 972876), (170, 915648), (190, 819264), (192, 810730), (204, 763040), (228, 682720), (240, 648584), (251, 620160), (255, 610432), (272, 572280), (285, 546176), (304, 512040), (320, 486438), (323, 481920), (340, 457824), (380, 409632), (384, 405365), (408, 381520), (456, 341360), (480, 324292), (502, 310080), (510, 305216), (544, 286140), (570, 273088), (608, 256020), (640, 243219), (646, 240960), (680, 228912), (753, 206720), (760, 204816), (816, 190760), (912, 170680), (960, 162146), (969, 160640), (1004, 155040), (1020, 152608), (1088, 143070), (1140, 136544), (1216, 128010), (1255, 124032), (1292, 120480), (1360, 114456), (1506, 103360), (1520, 102408), (1615, 96384), (1632, 95380), (1824, 85340), (1920, 81073), (1938, 80320), (2008, 77520), (2040, 76304), (2176, 71535), (2280, 68272), (2432, 64005), (2510, 62016), (2584, 60240), (2720, 57228), (3012, 51680), (3040, 51204), (3230, 48192), (3264, 47690), (3648, 42670), (3765, 41344), (3876, 40160), (4016, 38760), (4080, 38152), (4267, 36480), (4560, 34136), (4769, 32640), (4845, 32128), (5020, 31008), (5168, 30120), (5440, 28614), (6024, 25840), (6080, 25602), (6460, 24096), (6528, 23845), (7296, 21335), (7530, 20672), (7752, 20080), (8032, 19380), (8160, 19076), (8534, 18240), (9120, 17068), (9538, 16320), (9690, 16064), (10040, 15504), (10336, 15060), (10880, 14307), (12048, 12920), (12160, 12801)]