1260796560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 3989744640

約数和(自身を除く): 2728948080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 167, 240, 249, 332, 334, 379, 415, 498, 501, 664, 668, 758, 830, 835, 996, 1002, 1137, 1245, 1328, 1336, 1516, 1660, 1670, 1895, 1992, 2004, 2274, 2490, 2505, 2672, 3032, 3320, 3340, 3790, 3984, 4008, 4548, 4980, 5010, 5685, 6064, 6640, 6680, 7580, 8016, 9096, 9960, 10020, 11370, 13360, 13861, 15160, 18192, 19920, 20040, 22740, 27722, 30320, 31457, 40080, 41583, 45480, 55444, 62914, 63293, 69305, 83166, 90960, 94371, 110888, 125828, 126586, 138610, 157285, 166332, 188742, 189879, 207915, 221776, 251656, 253172, 277220, 314570, 316465, 332664, 377484, 379758, 415830, 471855, 503312, 506344, 554440, 629140, 632930, 665328, 754968, 759516, 831660, 943710, 949395, 1012688, 1108880, 1258280, 1265860, 1509936, 1519032, 1663320, 1887420, 1898790, 2516560, 2531720, 3038064, 3326640, 3774840, 3797580, 5063440, 5253319, 7549680, 7595160, 10506638, 15190320, 15759957, 21013276, 26266595, 31519914, 42026552, 52533190, 63039828, 78799785, 84053104, 105066380, 126079656, 157599570, 210132760, 252159312, 315199140, 420265520, 630398280, 1260796560]

約数ペア:

[(1, 1260796560), (2, 630398280), (3, 420265520), (4, 315199140), (5, 252159312), (6, 210132760), (8, 157599570), (10, 126079656), (12, 105066380), (15, 84053104), (16, 78799785), (20, 63039828), (24, 52533190), (30, 42026552), (40, 31519914), (48, 26266595), (60, 21013276), (80, 15759957), (83, 15190320), (120, 10506638), (166, 7595160), (167, 7549680), (240, 5253319), (249, 5063440), (332, 3797580), (334, 3774840), (379, 3326640), (415, 3038064), (498, 2531720), (501, 2516560), (664, 1898790), (668, 1887420), (758, 1663320), (830, 1519032), (835, 1509936), (996, 1265860), (1002, 1258280), (1137, 1108880), (1245, 1012688), (1328, 949395), (1336, 943710), (1516, 831660), (1660, 759516), (1670, 754968), (1895, 665328), (1992, 632930), (2004, 629140), (2274, 554440), (2490, 506344), (2505, 503312), (2672, 471855), (3032, 415830), (3320, 379758), (3340, 377484), (3790, 332664), (3984, 316465), (4008, 314570), (4548, 277220), (4980, 253172), (5010, 251656), (5685, 221776), (6064, 207915), (6640, 189879), (6680, 188742), (7580, 166332), (8016, 157285), (9096, 138610), (9960, 126586), (10020, 125828), (11370, 110888), (13360, 94371), (13861, 90960), (15160, 83166), (18192, 69305), (19920, 63293), (20040, 62914), (22740, 55444), (27722, 45480), (30320, 41583), (31457, 40080)]