1218695760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5273}}^1$

素因数の和:5402

約数の個数: 160

約数和(自身を含む): 4237764480

約数和(自身を除く): 3019068720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 642, 720, 856, 963, 1070, 1080, 1284, 1605, 1712, 1926, 2140, 2160, 2568, 2889, 3210, 3852, 4280, 4815, 5136, 5273, 5778, 6420, 7704, 8560, 9630, 10546, 11556, 12840, 14445, 15408, 15819, 19260, 21092, 23112, 25680, 26365, 28890, 31638, 38520, 42184, 46224, 47457, 52730, 57780, 63276, 77040, 79095, 84368, 94914, 105460, 115560, 126552, 142371, 158190, 189828, 210920, 231120, 237285, 253104, 284742, 316380, 379656, 421840, 474570, 564211, 569484, 632760, 711855, 759312, 949140, 1128422, 1138968, 1265520, 1423710, 1692633, 1898280, 2256844, 2277936, 2821055, 2847420, 3385266, 3796560, 4513688, 5077899, 5642110, 5694840, 6770532, 8463165, 9027376, 10155798, 11284220, 11389680, 13541064, 15233697, 16926330, 20311596, 22568440, 25389495, 27082128, 30467394, 33852660, 40623192, 45136880, 50778990, 60934788, 67705320, 76168485, 81246384, 101557980, 121869576, 135410640, 152336970, 203115960, 243739152, 304673940, 406231920, 609347880, 1218695760]

約数ペア:

[(1, 1218695760), (2, 609347880), (3, 406231920), (4, 304673940), (5, 243739152), (6, 203115960), (8, 152336970), (9, 135410640), (10, 121869576), (12, 101557980), (15, 81246384), (16, 76168485), (18, 67705320), (20, 60934788), (24, 50778990), (27, 45136880), (30, 40623192), (36, 33852660), (40, 30467394), (45, 27082128), (48, 25389495), (54, 22568440), (60, 20311596), (72, 16926330), (80, 15233697), (90, 13541064), (107, 11389680), (108, 11284220), (120, 10155798), (135, 9027376), (144, 8463165), (180, 6770532), (214, 5694840), (216, 5642110), (240, 5077899), (270, 4513688), (321, 3796560), (360, 3385266), (428, 2847420), (432, 2821055), (535, 2277936), (540, 2256844), (642, 1898280), (720, 1692633), (856, 1423710), (963, 1265520), (1070, 1138968), (1080, 1128422), (1284, 949140), (1605, 759312), (1712, 711855), (1926, 632760), (2140, 569484), (2160, 564211), (2568, 474570), (2889, 421840), (3210, 379656), (3852, 316380), (4280, 284742), (4815, 253104), (5136, 237285), (5273, 231120), (5778, 210920), (6420, 189828), (7704, 158190), (8560, 142371), (9630, 126552), (10546, 115560), (11556, 105460), (12840, 94914), (14445, 84368), (15408, 79095), (15819, 77040), (19260, 63276), (21092, 57780), (23112, 52730), (25680, 47457), (26365, 46224), (28890, 42184), (31638, 38520)]