1287306360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 4270968000

約数和(自身を除く): 2983661640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 149, 180, 206, 233, 298, 309, 360, 412, 447, 466, 515, 596, 618, 699, 745, 824, 894, 927, 932, 1030, 1165, 1192, 1236, 1341, 1398, 1490, 1545, 1788, 1854, 1864, 2060, 2097, 2235, 2330, 2472, 2682, 2796, 2980, 3090, 3495, 3576, 3708, 4120, 4194, 4470, 4635, 4660, 5364, 5592, 5960, 6180, 6705, 6990, 7416, 8388, 8940, 9270, 9320, 10485, 10728, 12360, 13410, 13980, 15347, 16776, 17880, 18540, 20970, 23999, 26820, 27960, 30694, 34717, 37080, 41940, 46041, 47998, 53640, 61388, 69434, 71997, 76735, 83880, 92082, 95996, 104151, 119995, 122776, 138123, 138868, 143994, 153470, 173585, 184164, 191992, 208302, 215991, 230205, 239990, 276246, 277736, 287988, 306940, 312453, 347170, 359985, 368328, 416604, 431982, 460410, 479980, 520755, 552492, 575976, 613880, 624906, 690615, 694340, 719970, 833208, 863964, 920820, 959960, 1041510, 1079955, 1104984, 1249812, 1381230, 1388680, 1439940, 1562265, 1727928, 1841640, 2083020, 2159910, 2499624, 2762460, 2879880, 3124530, 3575851, 4166040, 4319820, 5524920, 6249060, 7151702, 8639640, 10727553, 12498120, 14303404, 17879255, 21455106, 28606808, 32182659, 35758510, 42910212, 53637765, 64365318, 71517020, 85820424, 107275530, 128730636, 143034040, 160913295, 214551060, 257461272, 321826590, 429102120, 643653180, 1287306360]

約数ペア:

[(1, 1287306360), (2, 643653180), (3, 429102120), (4, 321826590), (5, 257461272), (6, 214551060), (8, 160913295), (9, 143034040), (10, 128730636), (12, 107275530), (15, 85820424), (18, 71517020), (20, 64365318), (24, 53637765), (30, 42910212), (36, 35758510), (40, 32182659), (45, 28606808), (60, 21455106), (72, 17879255), (90, 14303404), (103, 12498120), (120, 10727553), (149, 8639640), (180, 7151702), (206, 6249060), (233, 5524920), (298, 4319820), (309, 4166040), (360, 3575851), (412, 3124530), (447, 2879880), (466, 2762460), (515, 2499624), (596, 2159910), (618, 2083020), (699, 1841640), (745, 1727928), (824, 1562265), (894, 1439940), (927, 1388680), (932, 1381230), (1030, 1249812), (1165, 1104984), (1192, 1079955), (1236, 1041510), (1341, 959960), (1398, 920820), (1490, 863964), (1545, 833208), (1788, 719970), (1854, 694340), (1864, 690615), (2060, 624906), (2097, 613880), (2235, 575976), (2330, 552492), (2472, 520755), (2682, 479980), (2796, 460410), (2980, 431982), (3090, 416604), (3495, 368328), (3576, 359985), (3708, 347170), (4120, 312453), (4194, 306940), (4470, 287988), (4635, 277736), (4660, 276246), (5364, 239990), (5592, 230205), (5960, 215991), (6180, 208302), (6705, 191992), (6990, 184164), (7416, 173585), (8388, 153470), (8940, 143994), (9270, 138868), (9320, 138123), (10485, 122776), (10728, 119995), (12360, 104151), (13410, 95996), (13980, 92082), (15347, 83880), (16776, 76735), (17880, 71997), (18540, 69434), (20970, 61388), (23999, 53640), (26820, 47998), (27960, 46041), (30694, 41940), (34717, 37080)]