65280960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 168

約数和(自身を含む): 236555280

約数和(自身を除く): 171274320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1193, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2386, 2736, 2880, 3040, 3420, 3579, 3648, 4560, 4772, 5472, 5965, 6080, 6840, 7158, 9120, 9544, 10737, 10944, 11930, 13680, 14316, 17895, 18240, 19088, 21474, 22667, 23860, 27360, 28632, 35790, 38176, 42948, 45334, 47720, 53685, 54720, 57264, 68001, 71580, 76352, 85896, 90668, 95440, 107370, 113335, 114528, 136002, 143160, 171792, 181336, 190880, 204003, 214740, 226670, 229056, 272004, 286320, 340005, 343584, 362672, 381760, 408006, 429480, 453340, 544008, 572640, 680010, 687168, 725344, 816012, 858960, 906680, 1020015, 1088016, 1145280, 1360020, 1450688, 1632024, 1717920, 1813360, 2040030, 2176032, 2720040, 3264048, 3435840, 3626720, 4080060, 4352064, 5440080, 6528096, 7253440, 8160120, 10880160, 13056192, 16320240, 21760320, 32640480, 65280960]

約数ペア:

[(1, 65280960), (2, 32640480), (3, 21760320), (4, 16320240), (5, 13056192), (6, 10880160), (8, 8160120), (9, 7253440), (10, 6528096), (12, 5440080), (15, 4352064), (16, 4080060), (18, 3626720), (19, 3435840), (20, 3264048), (24, 2720040), (30, 2176032), (32, 2040030), (36, 1813360), (38, 1717920), (40, 1632024), (45, 1450688), (48, 1360020), (57, 1145280), (60, 1088016), (64, 1020015), (72, 906680), (76, 858960), (80, 816012), (90, 725344), (95, 687168), (96, 680010), (114, 572640), (120, 544008), (144, 453340), (152, 429480), (160, 408006), (171, 381760), (180, 362672), (190, 343584), (192, 340005), (228, 286320), (240, 272004), (285, 229056), (288, 226670), (304, 214740), (320, 204003), (342, 190880), (360, 181336), (380, 171792), (456, 143160), (480, 136002), (570, 114528), (576, 113335), (608, 107370), (684, 95440), (720, 90668), (760, 85896), (855, 76352), (912, 71580), (960, 68001), (1140, 57264), (1193, 54720), (1216, 53685), (1368, 47720), (1440, 45334), (1520, 42948), (1710, 38176), (1824, 35790), (2280, 28632), (2386, 27360), (2736, 23860), (2880, 22667), (3040, 21474), (3420, 19088), (3579, 18240), (3648, 17895), (4560, 14316), (4772, 13680), (5472, 11930), (5965, 10944), (6080, 10737), (6840, 9544), (7158, 9120)]