123140520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 458784000

約数和(自身を除く): 335643480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 353, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 706, 760, 765, 855, 918, 969, 1020, 1026, 1059, 1080, 1140, 1224, 1292, 1368, 1412, 1530, 1615, 1710, 1765, 1836, 1938, 2040, 2052, 2118, 2280, 2295, 2565, 2584, 2824, 2907, 3060, 3177, 3230, 3420, 3530, 3672, 3876, 4104, 4236, 4590, 4845, 5130, 5295, 5814, 6001, 6120, 6354, 6460, 6707, 6840, 7060, 7752, 8472, 8721, 9180, 9531, 9690, 10260, 10590, 11628, 12002, 12708, 12920, 13414, 14120, 14535, 15885, 17442, 18003, 18360, 19062, 19380, 20121, 20520, 21180, 23256, 24004, 25416, 26828, 29070, 30005, 31770, 33535, 34884, 36006, 38124, 38760, 40242, 42360, 43605, 47655, 48008, 53656, 54009, 58140, 60010, 60363, 63540, 67070, 69768, 72012, 76248, 80484, 87210, 90015, 95310, 100605, 108018, 114019, 116280, 120020, 120726, 127080, 134140, 144024, 160968, 162027, 174420, 180030, 181089, 190620, 201210, 216036, 228038, 240040, 241452, 268280, 270045, 301815, 324054, 342057, 348840, 360060, 362178, 381240, 402420, 432072, 456076, 482904, 540090, 570095, 603630, 648108, 684114, 720120, 724356, 804840, 810135, 905445, 912152, 1026171, 1080180, 1140190, 1207260, 1296216, 1368228, 1448712, 1620270, 1710285, 1810890, 2052342, 2160360, 2280380, 2414520, 2736456, 3078513, 3240540, 3420570, 3621780, 4104684, 4560760, 5130855, 6157026, 6481080, 6841140, 7243560, 8209368, 10261710, 12314052, 13682280, 15392565, 20523420, 24628104, 30785130, 41046840, 61570260, 123140520]

約数ペア:

[(1, 123140520), (2, 61570260), (3, 41046840), (4, 30785130), (5, 24628104), (6, 20523420), (8, 15392565), (9, 13682280), (10, 12314052), (12, 10261710), (15, 8209368), (17, 7243560), (18, 6841140), (19, 6481080), (20, 6157026), (24, 5130855), (27, 4560760), (30, 4104684), (34, 3621780), (36, 3420570), (38, 3240540), (40, 3078513), (45, 2736456), (51, 2414520), (54, 2280380), (57, 2160360), (60, 2052342), (68, 1810890), (72, 1710285), (76, 1620270), (85, 1448712), (90, 1368228), (95, 1296216), (102, 1207260), (108, 1140190), (114, 1080180), (120, 1026171), (135, 912152), (136, 905445), (152, 810135), (153, 804840), (170, 724356), (171, 720120), (180, 684114), (190, 648108), (204, 603630), (216, 570095), (228, 540090), (255, 482904), (270, 456076), (285, 432072), (306, 402420), (323, 381240), (340, 362178), (342, 360060), (353, 348840), (360, 342057), (380, 324054), (408, 301815), (456, 270045), (459, 268280), (510, 241452), (513, 240040), (540, 228038), (570, 216036), (612, 201210), (646, 190620), (680, 181089), (684, 180030), (706, 174420), (760, 162027), (765, 160968), (855, 144024), (918, 134140), (969, 127080), (1020, 120726), (1026, 120020), (1059, 116280), (1080, 114019), (1140, 108018), (1224, 100605), (1292, 95310), (1368, 90015), (1412, 87210), (1530, 80484), (1615, 76248), (1710, 72012), (1765, 69768), (1836, 67070), (1938, 63540), (2040, 60363), (2052, 60010), (2118, 58140), (2280, 54009), (2295, 53656), (2565, 48008), (2584, 47655), (2824, 43605), (2907, 42360), (3060, 40242), (3177, 38760), (3230, 38124), (3420, 36006), (3530, 34884), (3672, 33535), (3876, 31770), (4104, 30005), (4236, 29070), (4590, 26828), (4845, 25416), (5130, 24004), (5295, 23256), (5814, 21180), (6001, 20520), (6120, 20121), (6354, 19380), (6460, 19062), (6707, 18360), (6840, 18003), (7060, 17442), (7752, 15885), (8472, 14535), (8721, 14120), (9180, 13414), (9531, 12920), (9690, 12708), (10260, 12002), (10590, 11628)]