729040640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 1899448320

約数和(自身を除く): 1170407680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 967, 992, 1178, 1216, 1240, 1280, 1520, 1934, 1984, 2356, 2432, 2480, 2945, 3040, 3868, 3968, 4712, 4835, 4864, 4960, 5890, 6080, 7736, 7936, 9424, 9670, 9920, 11780, 12160, 15472, 18373, 18848, 19340, 19840, 23560, 24320, 29977, 30944, 36746, 37696, 38680, 39680, 47120, 59954, 61888, 73492, 75392, 77360, 91865, 94240, 119908, 123776, 146984, 149885, 150784, 154720, 183730, 188480, 239816, 247552, 293968, 299770, 309440, 367460, 376960, 479632, 569563, 587936, 599540, 618880, 734920, 753920, 959264, 1139126, 1175872, 1199080, 1237760, 1469840, 1918528, 2278252, 2351744, 2398160, 2847815, 2939680, 3837056, 4556504, 4703488, 4796320, 5695630, 5879360, 7674112, 9113008, 9592640, 11391260, 11758720, 18226016, 19185280, 22782520, 23517440, 36452032, 38370560, 45565040, 72904064, 91130080, 145808128, 182260160, 364520320, 729040640]

約数ペア:

[(1, 729040640), (2, 364520320), (4, 182260160), (5, 145808128), (8, 91130080), (10, 72904064), (16, 45565040), (19, 38370560), (20, 36452032), (31, 23517440), (32, 22782520), (38, 19185280), (40, 18226016), (62, 11758720), (64, 11391260), (76, 9592640), (80, 9113008), (95, 7674112), (124, 5879360), (128, 5695630), (152, 4796320), (155, 4703488), (160, 4556504), (190, 3837056), (248, 2939680), (256, 2847815), (304, 2398160), (310, 2351744), (320, 2278252), (380, 1918528), (496, 1469840), (589, 1237760), (608, 1199080), (620, 1175872), (640, 1139126), (760, 959264), (967, 753920), (992, 734920), (1178, 618880), (1216, 599540), (1240, 587936), (1280, 569563), (1520, 479632), (1934, 376960), (1984, 367460), (2356, 309440), (2432, 299770), (2480, 293968), (2945, 247552), (3040, 239816), (3868, 188480), (3968, 183730), (4712, 154720), (4835, 150784), (4864, 149885), (4960, 146984), (5890, 123776), (6080, 119908), (7736, 94240), (7936, 91865), (9424, 77360), (9670, 75392), (9920, 73492), (11780, 61888), (12160, 59954), (15472, 47120), (18373, 39680), (18848, 38680), (19340, 37696), (19840, 36746), (23560, 30944), (24320, 29977)]