1213336560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1175

約数の個数: 160

約数和(自身を含む): 3894750720

約数和(自身を除く): 2681414160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 139, 148, 185, 222, 240, 278, 296, 370, 417, 444, 555, 556, 592, 695, 740, 834, 888, 983, 1110, 1112, 1390, 1480, 1668, 1776, 1966, 2085, 2220, 2224, 2780, 2949, 2960, 3336, 3932, 4170, 4440, 4915, 5143, 5560, 5898, 6672, 7864, 8340, 8880, 9830, 10286, 11120, 11796, 14745, 15429, 15728, 16680, 19660, 20572, 23592, 25715, 29490, 30858, 33360, 36371, 39320, 41144, 47184, 51430, 58980, 61716, 72742, 77145, 78640, 82288, 102860, 109113, 117960, 123432, 136637, 145484, 154290, 181855, 205720, 218226, 235920, 246864, 273274, 290968, 308580, 363710, 409911, 411440, 436452, 545565, 546548, 581936, 617160, 683185, 727420, 819822, 872904, 1091130, 1093096, 1234320, 1366370, 1454840, 1639644, 1745808, 2049555, 2182260, 2186192, 2732740, 2909680, 3279288, 4099110, 4364520, 5055569, 5465480, 6558576, 8198220, 8729040, 10111138, 10930960, 15166707, 16396440, 20222276, 25277845, 30333414, 32792880, 40444552, 50555690, 60666828, 75833535, 80889104, 101111380, 121333656, 151667070, 202222760, 242667312, 303334140, 404445520, 606668280, 1213336560]

約数ペア:

[(1, 1213336560), (2, 606668280), (3, 404445520), (4, 303334140), (5, 242667312), (6, 202222760), (8, 151667070), (10, 121333656), (12, 101111380), (15, 80889104), (16, 75833535), (20, 60666828), (24, 50555690), (30, 40444552), (37, 32792880), (40, 30333414), (48, 25277845), (60, 20222276), (74, 16396440), (80, 15166707), (111, 10930960), (120, 10111138), (139, 8729040), (148, 8198220), (185, 6558576), (222, 5465480), (240, 5055569), (278, 4364520), (296, 4099110), (370, 3279288), (417, 2909680), (444, 2732740), (555, 2186192), (556, 2182260), (592, 2049555), (695, 1745808), (740, 1639644), (834, 1454840), (888, 1366370), (983, 1234320), (1110, 1093096), (1112, 1091130), (1390, 872904), (1480, 819822), (1668, 727420), (1776, 683185), (1966, 617160), (2085, 581936), (2220, 546548), (2224, 545565), (2780, 436452), (2949, 411440), (2960, 409911), (3336, 363710), (3932, 308580), (4170, 290968), (4440, 273274), (4915, 246864), (5143, 235920), (5560, 218226), (5898, 205720), (6672, 181855), (7864, 154290), (8340, 145484), (8880, 136637), (9830, 123432), (10286, 117960), (11120, 109113), (11796, 102860), (14745, 82288), (15429, 78640), (15728, 77145), (16680, 72742), (19660, 61716), (20572, 58980), (23592, 51430), (25715, 47184), (29490, 41144), (30858, 39320), (33360, 36371)]