1288601600

素因数分解:

$2^{15}\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:75

約数の個数: 288

約数和(自身を含む): 3782811270

約数和(自身を除く): 2494209670

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 121, 128, 130, 143, 160, 176, 200, 208, 220, 242, 256, 260, 275, 286, 320, 325, 352, 400, 416, 440, 484, 512, 520, 550, 572, 605, 640, 650, 704, 715, 800, 832, 880, 968, 1024, 1040, 1100, 1144, 1210, 1280, 1300, 1408, 1430, 1573, 1600, 1664, 1760, 1936, 2048, 2080, 2200, 2288, 2420, 2560, 2600, 2816, 2860, 3025, 3146, 3200, 3328, 3520, 3575, 3872, 4096, 4160, 4400, 4576, 4840, 5120, 5200, 5632, 5720, 6050, 6292, 6400, 6656, 7040, 7150, 7744, 7865, 8192, 8320, 8800, 9152, 9680, 10240, 10400, 11264, 11440, 12100, 12584, 12800, 13312, 14080, 14300, 15488, 15730, 16384, 16640, 17600, 18304, 19360, 20480, 20800, 22528, 22880, 24200, 25168, 25600, 26624, 28160, 28600, 30976, 31460, 32768, 33280, 35200, 36608, 38720, 39325, 40960, 41600, 45056, 45760, 48400, 50336, 51200, 53248, 56320, 57200, 61952, 62920, 66560, 70400, 73216, 77440, 78650, 81920, 83200, 90112, 91520, 96800, 100672, 102400, 106496, 112640, 114400, 123904, 125840, 133120, 140800, 146432, 154880, 157300, 163840, 166400, 180224, 183040, 193600, 201344, 204800, 212992, 225280, 228800, 247808, 251680, 266240, 281600, 292864, 309760, 314600, 332800, 360448, 366080, 387200, 402688, 409600, 425984, 450560, 457600, 495616, 503360, 532480, 563200, 585728, 619520, 629200, 665600, 732160, 774400, 805376, 819200, 901120, 915200, 991232, 1006720, 1064960, 1126400, 1171456, 1239040, 1258400, 1331200, 1464320, 1548800, 1610752, 1802240, 1830400, 1982464, 2013440, 2129920, 2252800, 2342912, 2478080, 2516800, 2662400, 2928640, 3097600, 3221504, 3660800, 3964928, 4026880, 4505600, 4685824, 4956160, 5033600, 5324800, 5857280, 6195200, 6443008, 7321600, 8053760, 9011200, 9912320, 10067200, 10649600, 11714560, 12390400, 12886016, 14643200, 16107520, 19824640, 20134400, 23429120, 24780800, 25772032, 29286400, 32215040, 40268800, 49561600, 51544064, 58572800, 64430080, 80537600, 99123200, 117145600, 128860160, 161075200, 257720320, 322150400, 644300800, 1288601600]

約数ペア:

[(1, 1288601600), (2, 644300800), (4, 322150400), (5, 257720320), (8, 161075200), (10, 128860160), (11, 117145600), (13, 99123200), (16, 80537600), (20, 64430080), (22, 58572800), (25, 51544064), (26, 49561600), (32, 40268800), (40, 32215040), (44, 29286400), (50, 25772032), (52, 24780800), (55, 23429120), (64, 20134400), (65, 19824640), (80, 16107520), (88, 14643200), (100, 12886016), (104, 12390400), (110, 11714560), (121, 10649600), (128, 10067200), (130, 9912320), (143, 9011200), (160, 8053760), (176, 7321600), (200, 6443008), (208, 6195200), (220, 5857280), (242, 5324800), (256, 5033600), (260, 4956160), (275, 4685824), (286, 4505600), (320, 4026880), (325, 3964928), (352, 3660800), (400, 3221504), (416, 3097600), (440, 2928640), (484, 2662400), (512, 2516800), (520, 2478080), (550, 2342912), (572, 2252800), (605, 2129920), (640, 2013440), (650, 1982464), (704, 1830400), (715, 1802240), (800, 1610752), (832, 1548800), (880, 1464320), (968, 1331200), (1024, 1258400), (1040, 1239040), (1100, 1171456), (1144, 1126400), (1210, 1064960), (1280, 1006720), (1300, 991232), (1408, 915200), (1430, 901120), (1573, 819200), (1600, 805376), (1664, 774400), (1760, 732160), (1936, 665600), (2048, 629200), (2080, 619520), (2200, 585728), (2288, 563200), (2420, 532480), (2560, 503360), (2600, 495616), (2816, 457600), (2860, 450560), (3025, 425984), (3146, 409600), (3200, 402688), (3328, 387200), (3520, 366080), (3575, 360448), (3872, 332800), (4096, 314600), (4160, 309760), (4400, 292864), (4576, 281600), (4840, 266240), (5120, 251680), (5200, 247808), (5632, 228800), (5720, 225280), (6050, 212992), (6292, 204800), (6400, 201344), (6656, 193600), (7040, 183040), (7150, 180224), (7744, 166400), (7865, 163840), (8192, 157300), (8320, 154880), (8800, 146432), (9152, 140800), (9680, 133120), (10240, 125840), (10400, 123904), (11264, 114400), (11440, 112640), (12100, 106496), (12584, 102400), (12800, 100672), (13312, 96800), (14080, 91520), (14300, 90112), (15488, 83200), (15730, 81920), (16384, 78650), (16640, 77440), (17600, 73216), (18304, 70400), (19360, 66560), (20480, 62920), (20800, 61952), (22528, 57200), (22880, 56320), (24200, 53248), (25168, 51200), (25600, 50336), (26624, 48400), (28160, 45760), (28600, 45056), (30976, 41600), (31460, 40960), (32768, 39325), (33280, 38720), (35200, 36608)]