268042740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 959745024

約数和(自身を除く): 691702284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 49, 51, 60, 62, 68, 70, 84, 85, 93, 98, 102, 105, 119, 124, 140, 147, 155, 170, 173, 186, 196, 204, 210, 217, 238, 245, 255, 294, 310, 340, 346, 357, 372, 420, 434, 465, 476, 490, 510, 519, 527, 588, 595, 620, 651, 692, 714, 735, 833, 865, 868, 930, 980, 1020, 1038, 1054, 1085, 1190, 1211, 1302, 1428, 1470, 1519, 1581, 1666, 1730, 1785, 1860, 2076, 2108, 2170, 2380, 2422, 2499, 2595, 2604, 2635, 2940, 2941, 3038, 3162, 3255, 3332, 3460, 3570, 3633, 3689, 4165, 4340, 4557, 4844, 4998, 5190, 5270, 5363, 5882, 6055, 6076, 6324, 6510, 7140, 7266, 7378, 7595, 7905, 8330, 8477, 8823, 9114, 9996, 10380, 10540, 10726, 11067, 11764, 12110, 12495, 13020, 14532, 14705, 14756, 15190, 15810, 16089, 16660, 16954, 17646, 18165, 18228, 18445, 20587, 21452, 22134, 22785, 24220, 24990, 25431, 25823, 26815, 29410, 30380, 31620, 32178, 33908, 35292, 36330, 36890, 37541, 41174, 42385, 44115, 44268, 45570, 49980, 50862, 51646, 53630, 55335, 58820, 61761, 64356, 72660, 73780, 75082, 77469, 80445, 82348, 84770, 88230, 91140, 91171, 101724, 102935, 103292, 107260, 110670, 112623, 123522, 127155, 129115, 144109, 150164, 154938, 160890, 169540, 176460, 182342, 187705, 205870, 221340, 225246, 247044, 254310, 258230, 262787, 273513, 288218, 308805, 309876, 321780, 364684, 375410, 387345, 411740, 432327, 450492, 455855, 508620, 516460, 525574, 547026, 563115, 576436, 617610, 638197, 720545, 750820, 774690, 788361, 864654, 911710, 1051148, 1094052, 1126230, 1235220, 1276394, 1313935, 1367565, 1441090, 1549380, 1576722, 1729308, 1823420, 1914591, 2161635, 2252460, 2552788, 2627870, 2735130, 2882180, 3153444, 3190985, 3829182, 3941805, 4323270, 4467379, 5255740, 5470260, 6381970, 7658364, 7883610, 8646540, 8934758, 9572955, 12763940, 13402137, 15767220, 17869516, 19145910, 22336895, 26804274, 38291820, 44673790, 53608548, 67010685, 89347580, 134021370, 268042740]

約数ペア:

[(1, 268042740), (2, 134021370), (3, 89347580), (4, 67010685), (5, 53608548), (6, 44673790), (7, 38291820), (10, 26804274), (12, 22336895), (14, 19145910), (15, 17869516), (17, 15767220), (20, 13402137), (21, 12763940), (28, 9572955), (30, 8934758), (31, 8646540), (34, 7883610), (35, 7658364), (42, 6381970), (49, 5470260), (51, 5255740), (60, 4467379), (62, 4323270), (68, 3941805), (70, 3829182), (84, 3190985), (85, 3153444), (93, 2882180), (98, 2735130), (102, 2627870), (105, 2552788), (119, 2252460), (124, 2161635), (140, 1914591), (147, 1823420), (155, 1729308), (170, 1576722), (173, 1549380), (186, 1441090), (196, 1367565), (204, 1313935), (210, 1276394), (217, 1235220), (238, 1126230), (245, 1094052), (255, 1051148), (294, 911710), (310, 864654), (340, 788361), (346, 774690), (357, 750820), (372, 720545), (420, 638197), (434, 617610), (465, 576436), (476, 563115), (490, 547026), (510, 525574), (519, 516460), (527, 508620), (588, 455855), (595, 450492), (620, 432327), (651, 411740), (692, 387345), (714, 375410), (735, 364684), (833, 321780), (865, 309876), (868, 308805), (930, 288218), (980, 273513), (1020, 262787), (1038, 258230), (1054, 254310), (1085, 247044), (1190, 225246), (1211, 221340), (1302, 205870), (1428, 187705), (1470, 182342), (1519, 176460), (1581, 169540), (1666, 160890), (1730, 154938), (1785, 150164), (1860, 144109), (2076, 129115), (2108, 127155), (2170, 123522), (2380, 112623), (2422, 110670), (2499, 107260), (2595, 103292), (2604, 102935), (2635, 101724), (2940, 91171), (2941, 91140), (3038, 88230), (3162, 84770), (3255, 82348), (3332, 80445), (3460, 77469), (3570, 75082), (3633, 73780), (3689, 72660), (4165, 64356), (4340, 61761), (4557, 58820), (4844, 55335), (4998, 53630), (5190, 51646), (5270, 50862), (5363, 49980), (5882, 45570), (6055, 44268), (6076, 44115), (6324, 42385), (6510, 41174), (7140, 37541), (7266, 36890), (7378, 36330), (7595, 35292), (7905, 33908), (8330, 32178), (8477, 31620), (8823, 30380), (9114, 29410), (9996, 26815), (10380, 25823), (10540, 25431), (10726, 24990), (11067, 24220), (11764, 22785), (12110, 22134), (12495, 21452), (13020, 20587), (14532, 18445), (14705, 18228), (14756, 18165), (15190, 17646), (15810, 16954), (16089, 16660)]