319996800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 288

約数和(自身を含む): 1173987360

約数和(自身を除く): 853990560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 64, 72, 75, 80, 82, 90, 96, 100, 120, 123, 128, 144, 150, 160, 164, 180, 192, 200, 205, 225, 240, 246, 271, 288, 300, 320, 328, 360, 369, 384, 400, 410, 450, 480, 492, 542, 576, 600, 615, 640, 656, 720, 738, 800, 813, 820, 900, 960, 984, 1025, 1084, 1152, 1200, 1230, 1312, 1355, 1440, 1476, 1600, 1626, 1640, 1800, 1845, 1920, 1968, 2050, 2168, 2400, 2439, 2460, 2624, 2710, 2880, 2952, 3075, 3200, 3252, 3280, 3600, 3690, 3936, 4065, 4100, 4336, 4800, 4878, 4920, 5248, 5420, 5760, 5904, 6150, 6504, 6560, 6775, 7200, 7380, 7872, 8130, 8200, 8672, 9225, 9600, 9756, 9840, 10840, 11111, 11808, 12195, 12300, 13008, 13120, 13550, 14400, 14760, 15744, 16260, 16400, 17344, 18450, 19512, 19680, 20325, 21680, 22222, 23616, 24390, 24600, 26016, 26240, 27100, 28800, 29520, 32520, 32800, 33333, 34688, 36900, 39024, 39360, 40650, 43360, 44444, 47232, 48780, 49200, 52032, 54200, 55555, 59040, 60975, 65040, 65600, 66666, 73800, 78048, 78720, 81300, 86720, 88888, 97560, 98400, 99999, 104064, 108400, 111110, 118080, 121950, 130080, 131200, 133332, 147600, 156096, 162600, 166665, 173440, 177776, 195120, 196800, 199998, 216800, 222220, 236160, 243900, 260160, 266664, 277775, 295200, 312192, 325200, 333330, 355552, 390240, 393600, 399996, 433600, 444440, 487800, 499995, 520320, 533328, 555550, 590400, 650400, 666660, 711104, 780480, 799992, 833325, 867200, 888880, 975600, 999990, 1066656, 1111100, 1180800, 1300800, 1333320, 1422208, 1560960, 1599984, 1666650, 1777760, 1951200, 1999980, 2133312, 2222200, 2499975, 2601600, 2666640, 3199968, 3333300, 3555520, 3902400, 3999960, 4266624, 4444400, 4999950, 5333280, 6399936, 6666600, 7111040, 7804800, 7999920, 8888800, 9999900, 10666560, 12799872, 13333200, 15999840, 17777600, 19999800, 21333120, 26666400, 31999680, 35555200, 39999600, 53332800, 63999360, 79999200, 106665600, 159998400, 319996800]

約数ペア:

[(1, 319996800), (2, 159998400), (3, 106665600), (4, 79999200), (5, 63999360), (6, 53332800), (8, 39999600), (9, 35555200), (10, 31999680), (12, 26666400), (15, 21333120), (16, 19999800), (18, 17777600), (20, 15999840), (24, 13333200), (25, 12799872), (30, 10666560), (32, 9999900), (36, 8888800), (40, 7999920), (41, 7804800), (45, 7111040), (48, 6666600), (50, 6399936), (60, 5333280), (64, 4999950), (72, 4444400), (75, 4266624), (80, 3999960), (82, 3902400), (90, 3555520), (96, 3333300), (100, 3199968), (120, 2666640), (123, 2601600), (128, 2499975), (144, 2222200), (150, 2133312), (160, 1999980), (164, 1951200), (180, 1777760), (192, 1666650), (200, 1599984), (205, 1560960), (225, 1422208), (240, 1333320), (246, 1300800), (271, 1180800), (288, 1111100), (300, 1066656), (320, 999990), (328, 975600), (360, 888880), (369, 867200), (384, 833325), (400, 799992), (410, 780480), (450, 711104), (480, 666660), (492, 650400), (542, 590400), (576, 555550), (600, 533328), (615, 520320), (640, 499995), (656, 487800), (720, 444440), (738, 433600), (800, 399996), (813, 393600), (820, 390240), (900, 355552), (960, 333330), (984, 325200), (1025, 312192), (1084, 295200), (1152, 277775), (1200, 266664), (1230, 260160), (1312, 243900), (1355, 236160), (1440, 222220), (1476, 216800), (1600, 199998), (1626, 196800), (1640, 195120), (1800, 177776), (1845, 173440), (1920, 166665), (1968, 162600), (2050, 156096), (2168, 147600), (2400, 133332), (2439, 131200), (2460, 130080), (2624, 121950), (2710, 118080), (2880, 111110), (2952, 108400), (3075, 104064), (3200, 99999), (3252, 98400), (3280, 97560), (3600, 88888), (3690, 86720), (3936, 81300), (4065, 78720), (4100, 78048), (4336, 73800), (4800, 66666), (4878, 65600), (4920, 65040), (5248, 60975), (5420, 59040), (5760, 55555), (5904, 54200), (6150, 52032), (6504, 49200), (6560, 48780), (6775, 47232), (7200, 44444), (7380, 43360), (7872, 40650), (8130, 39360), (8200, 39024), (8672, 36900), (9225, 34688), (9600, 33333), (9756, 32800), (9840, 32520), (10840, 29520), (11111, 28800), (11808, 27100), (12195, 26240), (12300, 26016), (13008, 24600), (13120, 24390), (13550, 23616), (14400, 22222), (14760, 21680), (15744, 20325), (16260, 19680), (16400, 19512), (17344, 18450)]