247967720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 756120960

約数和(自身を除く): 508153240

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, 563, 572, 605, 616, 715, 728, 770, 847, 910, 968, 1001, 1126, 1144, 1210, 1430, 1540, 1573, 1694, 1820, 2002, 2252, 2420, 2815, 2860, 3080, 3146, 3388, 3640, 3941, 4004, 4235, 4504, 4840, 5005, 5630, 5720, 6193, 6292, 6776, 7319, 7865, 7882, 8008, 8470, 10010, 11011, 11260, 12386, 12584, 14638, 15730, 15764, 16940, 19705, 20020, 22022, 22520, 24772, 29276, 30965, 31460, 31528, 33880, 36595, 39410, 40040, 43351, 44044, 49544, 51233, 55055, 58552, 61930, 62920, 68123, 73190, 78820, 80509, 86702, 88088, 102466, 110110, 123860, 136246, 146380, 157640, 161018, 173404, 204932, 216755, 220220, 247720, 256165, 272492, 292760, 322036, 340615, 346808, 402545, 409864, 433510, 440440, 476861, 512330, 544984, 563563, 644072, 681230, 805090, 867020, 885599, 953722, 1024660, 1127126, 1362460, 1610180, 1734040, 1771198, 1907444, 2049320, 2254252, 2384305, 2724920, 2817815, 3220360, 3542396, 3814888, 4427995, 4508504, 4768610, 5635630, 6199193, 7084792, 8855990, 9537220, 11271260, 12398386, 17711980, 19074440, 22542520, 24796772, 30995965, 35423960, 49593544, 61991930, 123983860, 247967720]

約数ペア:

[(1, 247967720), (2, 123983860), (4, 61991930), (5, 49593544), (7, 35423960), (8, 30995965), (10, 24796772), (11, 22542520), (13, 19074440), (14, 17711980), (20, 12398386), (22, 11271260), (26, 9537220), (28, 8855990), (35, 7084792), (40, 6199193), (44, 5635630), (52, 4768610), (55, 4508504), (56, 4427995), (65, 3814888), (70, 3542396), (77, 3220360), (88, 2817815), (91, 2724920), (104, 2384305), (110, 2254252), (121, 2049320), (130, 1907444), (140, 1771198), (143, 1734040), (154, 1610180), (182, 1362460), (220, 1127126), (242, 1024660), (260, 953722), (280, 885599), (286, 867020), (308, 805090), (364, 681230), (385, 644072), (440, 563563), (455, 544984), (484, 512330), (520, 476861), (563, 440440), (572, 433510), (605, 409864), (616, 402545), (715, 346808), (728, 340615), (770, 322036), (847, 292760), (910, 272492), (968, 256165), (1001, 247720), (1126, 220220), (1144, 216755), (1210, 204932), (1430, 173404), (1540, 161018), (1573, 157640), (1694, 146380), (1820, 136246), (2002, 123860), (2252, 110110), (2420, 102466), (2815, 88088), (2860, 86702), (3080, 80509), (3146, 78820), (3388, 73190), (3640, 68123), (3941, 62920), (4004, 61930), (4235, 58552), (4504, 55055), (4840, 51233), (5005, 49544), (5630, 44044), (5720, 43351), (6193, 40040), (6292, 39410), (6776, 36595), (7319, 33880), (7865, 31528), (7882, 31460), (8008, 30965), (8470, 29276), (10010, 24772), (11011, 22520), (11260, 22022), (12386, 20020), (12584, 19705), (14638, 16940), (15730, 15764)]