1276240680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 288

約数和(自身を含む): 4902262560

約数和(自身を除く): 3626021880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 338, 360, 390, 396, 429, 440, 468, 495, 507, 520, 572, 585, 660, 676, 715, 780, 792, 845, 858, 936, 990, 1014, 1144, 1170, 1287, 1320, 1352, 1430, 1521, 1560, 1690, 1716, 1859, 1907, 1980, 2028, 2145, 2340, 2535, 2574, 2860, 3042, 3380, 3432, 3718, 3814, 3960, 4056, 4290, 4680, 5070, 5148, 5577, 5720, 5721, 6084, 6435, 6760, 7436, 7605, 7628, 8580, 9295, 9535, 10140, 10296, 11154, 11442, 12168, 12870, 14872, 15210, 15256, 16731, 17160, 17163, 18590, 19070, 20280, 20977, 22308, 22884, 24791, 25740, 27885, 28605, 30420, 33462, 34326, 37180, 38140, 41954, 44616, 45768, 49582, 51480, 55770, 57210, 60840, 62931, 66924, 68652, 74360, 74373, 76280, 83655, 83908, 85815, 99164, 104885, 111540, 114420, 123955, 125862, 133848, 137304, 148746, 167310, 167816, 171630, 188793, 198328, 209770, 223080, 223119, 228840, 247910, 251724, 272701, 297492, 314655, 322283, 334620, 343260, 371865, 377586, 419540, 446238, 495820, 503448, 545402, 594984, 629310, 644566, 669240, 686520, 743730, 755172, 818103, 839080, 892476, 943965, 966849, 991640, 1090804, 1115595, 1258620, 1289132, 1363505, 1487460, 1510344, 1611415, 1636206, 1784952, 1887930, 1933698, 2181608, 2231190, 2454309, 2517240, 2578264, 2727010, 2900547, 2974920, 3222830, 3272412, 3545113, 3775860, 3867396, 4090515, 4462380, 4834245, 4908618, 5454020, 5801094, 6445660, 6544824, 7090226, 7551720, 7734792, 8181030, 8924760, 9668490, 9817236, 10635339, 10908040, 11602188, 12271545, 12891320, 14180452, 14502735, 16362060, 17725565, 19336980, 19634472, 21270678, 23204376, 24543090, 28360904, 29005470, 31906017, 32724120, 35451130, 38673960, 42541356, 49086180, 53176695, 58010940, 63812034, 70902260, 85082712, 98172360, 106353390, 116021880, 127624068, 141804520, 159530085, 212706780, 255248136, 319060170, 425413560, 638120340, 1276240680]

約数ペア:

[(1, 1276240680), (2, 638120340), (3, 425413560), (4, 319060170), (5, 255248136), (6, 212706780), (8, 159530085), (9, 141804520), (10, 127624068), (11, 116021880), (12, 106353390), (13, 98172360), (15, 85082712), (18, 70902260), (20, 63812034), (22, 58010940), (24, 53176695), (26, 49086180), (30, 42541356), (33, 38673960), (36, 35451130), (39, 32724120), (40, 31906017), (44, 29005470), (45, 28360904), (52, 24543090), (55, 23204376), (60, 21270678), (65, 19634472), (66, 19336980), (72, 17725565), (78, 16362060), (88, 14502735), (90, 14180452), (99, 12891320), (104, 12271545), (110, 11602188), (117, 10908040), (120, 10635339), (130, 9817236), (132, 9668490), (143, 8924760), (156, 8181030), (165, 7734792), (169, 7551720), (180, 7090226), (195, 6544824), (198, 6445660), (220, 5801094), (234, 5454020), (260, 4908618), (264, 4834245), (286, 4462380), (312, 4090515), (330, 3867396), (338, 3775860), (360, 3545113), (390, 3272412), (396, 3222830), (429, 2974920), (440, 2900547), (468, 2727010), (495, 2578264), (507, 2517240), (520, 2454309), (572, 2231190), (585, 2181608), (660, 1933698), (676, 1887930), (715, 1784952), (780, 1636206), (792, 1611415), (845, 1510344), (858, 1487460), (936, 1363505), (990, 1289132), (1014, 1258620), (1144, 1115595), (1170, 1090804), (1287, 991640), (1320, 966849), (1352, 943965), (1430, 892476), (1521, 839080), (1560, 818103), (1690, 755172), (1716, 743730), (1859, 686520), (1907, 669240), (1980, 644566), (2028, 629310), (2145, 594984), (2340, 545402), (2535, 503448), (2574, 495820), (2860, 446238), (3042, 419540), (3380, 377586), (3432, 371865), (3718, 343260), (3814, 334620), (3960, 322283), (4056, 314655), (4290, 297492), (4680, 272701), (5070, 251724), (5148, 247910), (5577, 228840), (5720, 223119), (5721, 223080), (6084, 209770), (6435, 198328), (6760, 188793), (7436, 171630), (7605, 167816), (7628, 167310), (8580, 148746), (9295, 137304), (9535, 133848), (10140, 125862), (10296, 123955), (11154, 114420), (11442, 111540), (12168, 104885), (12870, 99164), (14872, 85815), (15210, 83908), (15256, 83655), (16731, 76280), (17160, 74373), (17163, 74360), (18590, 68652), (19070, 66924), (20280, 62931), (20977, 60840), (22308, 57210), (22884, 55770), (24791, 51480), (25740, 49582), (27885, 45768), (28605, 44616), (30420, 41954), (33462, 38140), (34326, 37180)]