261279200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 814572864

約数和(自身を除く): 553293664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 37, 40, 50, 52, 56, 65, 70, 74, 80, 91, 97, 100, 104, 112, 130, 140, 148, 160, 175, 182, 185, 194, 200, 208, 224, 259, 260, 280, 296, 325, 350, 364, 370, 388, 400, 416, 455, 481, 485, 518, 520, 560, 592, 650, 679, 700, 728, 740, 776, 800, 910, 925, 962, 970, 1036, 1040, 1120, 1184, 1261, 1295, 1300, 1358, 1400, 1456, 1480, 1552, 1820, 1850, 1924, 1940, 2072, 2080, 2275, 2405, 2425, 2522, 2590, 2600, 2716, 2800, 2912, 2960, 3104, 3367, 3395, 3589, 3640, 3700, 3848, 3880, 4144, 4550, 4810, 4850, 5044, 5180, 5200, 5432, 5600, 5920, 6305, 6475, 6734, 6790, 7178, 7280, 7400, 7696, 7760, 8288, 8827, 9100, 9620, 9700, 10088, 10360, 10400, 10864, 12025, 12610, 12950, 13468, 13580, 14356, 14560, 14800, 15392, 15520, 16835, 16975, 17654, 17945, 18200, 19240, 19400, 20176, 20720, 21728, 24050, 25123, 25220, 25900, 26936, 27160, 28712, 29600, 31525, 33670, 33950, 35308, 35890, 36400, 38480, 38800, 40352, 41440, 44135, 46657, 48100, 50246, 50440, 51800, 53872, 54320, 57424, 63050, 67340, 67900, 70616, 71780, 72800, 76960, 77600, 84175, 88270, 89725, 93314, 96200, 100492, 100880, 103600, 107744, 108640, 114848, 125615, 126100, 134680, 135800, 141232, 143560, 168350, 176540, 179450, 186628, 192400, 200984, 201760, 207200, 220675, 233285, 251230, 252200, 269360, 271600, 282464, 287120, 326599, 336700, 353080, 358900, 373256, 384800, 401968, 441350, 466570, 502460, 504400, 538720, 543200, 574240, 628075, 653198, 673400, 706160, 717800, 746512, 803936, 882700, 933140, 1004920, 1008800, 1166425, 1256150, 1306396, 1346800, 1412320, 1435600, 1493024, 1632995, 1765400, 1866280, 2009840, 2332850, 2512300, 2612792, 2693600, 2871200, 3265990, 3530800, 3732560, 4019680, 4665700, 5024600, 5225584, 6531980, 7061600, 7465120, 8164975, 9331400, 10049200, 10451168, 13063960, 16329950, 18662800, 20098400, 26127920, 32659900, 37325600, 52255840, 65319800, 130639600, 261279200]

約数ペア:

[(1, 261279200), (2, 130639600), (4, 65319800), (5, 52255840), (7, 37325600), (8, 32659900), (10, 26127920), (13, 20098400), (14, 18662800), (16, 16329950), (20, 13063960), (25, 10451168), (26, 10049200), (28, 9331400), (32, 8164975), (35, 7465120), (37, 7061600), (40, 6531980), (50, 5225584), (52, 5024600), (56, 4665700), (65, 4019680), (70, 3732560), (74, 3530800), (80, 3265990), (91, 2871200), (97, 2693600), (100, 2612792), (104, 2512300), (112, 2332850), (130, 2009840), (140, 1866280), (148, 1765400), (160, 1632995), (175, 1493024), (182, 1435600), (185, 1412320), (194, 1346800), (200, 1306396), (208, 1256150), (224, 1166425), (259, 1008800), (260, 1004920), (280, 933140), (296, 882700), (325, 803936), (350, 746512), (364, 717800), (370, 706160), (388, 673400), (400, 653198), (416, 628075), (455, 574240), (481, 543200), (485, 538720), (518, 504400), (520, 502460), (560, 466570), (592, 441350), (650, 401968), (679, 384800), (700, 373256), (728, 358900), (740, 353080), (776, 336700), (800, 326599), (910, 287120), (925, 282464), (962, 271600), (970, 269360), (1036, 252200), (1040, 251230), (1120, 233285), (1184, 220675), (1261, 207200), (1295, 201760), (1300, 200984), (1358, 192400), (1400, 186628), (1456, 179450), (1480, 176540), (1552, 168350), (1820, 143560), (1850, 141232), (1924, 135800), (1940, 134680), (2072, 126100), (2080, 125615), (2275, 114848), (2405, 108640), (2425, 107744), (2522, 103600), (2590, 100880), (2600, 100492), (2716, 96200), (2800, 93314), (2912, 89725), (2960, 88270), (3104, 84175), (3367, 77600), (3395, 76960), (3589, 72800), (3640, 71780), (3700, 70616), (3848, 67900), (3880, 67340), (4144, 63050), (4550, 57424), (4810, 54320), (4850, 53872), (5044, 51800), (5180, 50440), (5200, 50246), (5432, 48100), (5600, 46657), (5920, 44135), (6305, 41440), (6475, 40352), (6734, 38800), (6790, 38480), (7178, 36400), (7280, 35890), (7400, 35308), (7696, 33950), (7760, 33670), (8288, 31525), (8827, 29600), (9100, 28712), (9620, 27160), (9700, 26936), (10088, 25900), (10360, 25220), (10400, 25123), (10864, 24050), (12025, 21728), (12610, 20720), (12950, 20176), (13468, 19400), (13580, 19240), (14356, 18200), (14560, 17945), (14800, 17654), (15392, 16975), (15520, 16835)]