269989720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 823152960

約数和(自身を除く): 553163240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 280, 286, 308, 364, 385, 440, 455, 484, 520, 572, 605, 613, 616, 715, 728, 770, 847, 910, 968, 1001, 1144, 1210, 1226, 1430, 1540, 1573, 1694, 1820, 2002, 2420, 2452, 2860, 3065, 3080, 3146, 3388, 3640, 4004, 4235, 4291, 4840, 4904, 5005, 5720, 6130, 6292, 6743, 6776, 7865, 7969, 8008, 8470, 8582, 10010, 11011, 12260, 12584, 13486, 15730, 15938, 16940, 17164, 20020, 21455, 22022, 24520, 26972, 31460, 31876, 33715, 33880, 34328, 39845, 40040, 42910, 44044, 47201, 53944, 55055, 55783, 62920, 63752, 67430, 74173, 79690, 85820, 87659, 88088, 94402, 110110, 111566, 134860, 148346, 159380, 171640, 175318, 188804, 220220, 223132, 236005, 269720, 278915, 296692, 318760, 350636, 370865, 377608, 438295, 440440, 446264, 472010, 519211, 557830, 593384, 613613, 701272, 741730, 876590, 944020, 964249, 1038422, 1115660, 1227226, 1483460, 1753180, 1888040, 1928498, 2076844, 2231320, 2454452, 2596055, 2966920, 3068065, 3506360, 3856996, 4153688, 4821245, 4908904, 5192110, 6136130, 6749743, 7713992, 9642490, 10384220, 12272260, 13499486, 19284980, 20768440, 24544520, 26998972, 33748715, 38569960, 53997944, 67497430, 134994860, 269989720]

約数ペア:

[(1, 269989720), (2, 134994860), (4, 67497430), (5, 53997944), (7, 38569960), (8, 33748715), (10, 26998972), (11, 24544520), (13, 20768440), (14, 19284980), (20, 13499486), (22, 12272260), (26, 10384220), (28, 9642490), (35, 7713992), (40, 6749743), (44, 6136130), (52, 5192110), (55, 4908904), (56, 4821245), (65, 4153688), (70, 3856996), (77, 3506360), (88, 3068065), (91, 2966920), (104, 2596055), (110, 2454452), (121, 2231320), (130, 2076844), (140, 1928498), (143, 1888040), (154, 1753180), (182, 1483460), (220, 1227226), (242, 1115660), (260, 1038422), (280, 964249), (286, 944020), (308, 876590), (364, 741730), (385, 701272), (440, 613613), (455, 593384), (484, 557830), (520, 519211), (572, 472010), (605, 446264), (613, 440440), (616, 438295), (715, 377608), (728, 370865), (770, 350636), (847, 318760), (910, 296692), (968, 278915), (1001, 269720), (1144, 236005), (1210, 223132), (1226, 220220), (1430, 188804), (1540, 175318), (1573, 171640), (1694, 159380), (1820, 148346), (2002, 134860), (2420, 111566), (2452, 110110), (2860, 94402), (3065, 88088), (3080, 87659), (3146, 85820), (3388, 79690), (3640, 74173), (4004, 67430), (4235, 63752), (4291, 62920), (4840, 55783), (4904, 55055), (5005, 53944), (5720, 47201), (6130, 44044), (6292, 42910), (6743, 40040), (6776, 39845), (7865, 34328), (7969, 33880), (8008, 33715), (8470, 31876), (8582, 31460), (10010, 26972), (11011, 24520), (12260, 22022), (12584, 21455), (13486, 20020), (15730, 17164), (15938, 16940)]