290250240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{5399}}^1$

素因数の和:5432

約数の個数: 160

約数和(自身を含む): 1060646400

約数和(自身を除く): 770396160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 5399, 6720, 7680, 8960, 10752, 10798, 13440, 16197, 17920, 21596, 26880, 26995, 32394, 37793, 43192, 53760, 53990, 64788, 75586, 80985, 86384, 107980, 113379, 129576, 151172, 161970, 172768, 188965, 215960, 226758, 259152, 302344, 323940, 345536, 377930, 431920, 453516, 518304, 566895, 604688, 647880, 691072, 755860, 863840, 907032, 1036608, 1133790, 1209376, 1295760, 1382144, 1511720, 1727680, 1814064, 2073216, 2267580, 2418752, 2591520, 2764288, 3023440, 3455360, 3628128, 4146432, 4535160, 4837504, 5183040, 6046880, 6910720, 7256256, 8292864, 9070320, 9675008, 10366080, 12093760, 13821440, 14512512, 18140640, 19350016, 20732160, 24187520, 29025024, 36281280, 41464320, 48375040, 58050048, 72562560, 96750080, 145125120, 290250240]

約数ペア:

[(1, 290250240), (2, 145125120), (3, 96750080), (4, 72562560), (5, 58050048), (6, 48375040), (7, 41464320), (8, 36281280), (10, 29025024), (12, 24187520), (14, 20732160), (15, 19350016), (16, 18140640), (20, 14512512), (21, 13821440), (24, 12093760), (28, 10366080), (30, 9675008), (32, 9070320), (35, 8292864), (40, 7256256), (42, 6910720), (48, 6046880), (56, 5183040), (60, 4837504), (64, 4535160), (70, 4146432), (80, 3628128), (84, 3455360), (96, 3023440), (105, 2764288), (112, 2591520), (120, 2418752), (128, 2267580), (140, 2073216), (160, 1814064), (168, 1727680), (192, 1511720), (210, 1382144), (224, 1295760), (240, 1209376), (256, 1133790), (280, 1036608), (320, 907032), (336, 863840), (384, 755860), (420, 691072), (448, 647880), (480, 604688), (512, 566895), (560, 518304), (640, 453516), (672, 431920), (768, 377930), (840, 345536), (896, 323940), (960, 302344), (1120, 259152), (1280, 226758), (1344, 215960), (1536, 188965), (1680, 172768), (1792, 161970), (1920, 151172), (2240, 129576), (2560, 113379), (2688, 107980), (3360, 86384), (3584, 80985), (3840, 75586), (4480, 64788), (5376, 53990), (5399, 53760), (6720, 43192), (7680, 37793), (8960, 32394), (10752, 26995), (10798, 26880), (13440, 21596), (16197, 17920)]