509304320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 160

約数和(自身を含む): 1414784448

約数和(自身を除く): 905480128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 293, 320, 388, 448, 485, 512, 560, 586, 640, 679, 776, 896, 970, 1120, 1172, 1280, 1358, 1465, 1552, 1792, 1940, 2051, 2240, 2344, 2560, 2716, 2930, 3104, 3395, 3584, 3880, 4102, 4480, 4688, 5432, 5860, 6208, 6790, 7760, 8204, 8960, 9376, 10255, 10864, 11720, 12416, 13580, 15520, 16408, 17920, 18752, 20510, 21728, 23440, 24832, 27160, 28421, 31040, 32816, 37504, 41020, 43456, 46880, 49664, 54320, 56842, 62080, 65632, 75008, 82040, 86912, 93760, 108640, 113684, 124160, 131264, 142105, 150016, 164080, 173824, 187520, 198947, 217280, 227368, 248320, 262528, 284210, 328160, 347648, 375040, 397894, 434560, 454736, 525056, 568420, 656320, 750080, 795788, 869120, 909472, 994735, 1050112, 1136840, 1312640, 1591576, 1738240, 1818944, 1989470, 2273680, 2625280, 3183152, 3637888, 3978940, 4547360, 5250560, 6366304, 7275776, 7957880, 9094720, 12732608, 14551552, 15915760, 18189440, 25465216, 31831520, 36378880, 50930432, 63663040, 72757760, 101860864, 127326080, 254652160, 509304320]

約数ペア:

[(1, 509304320), (2, 254652160), (4, 127326080), (5, 101860864), (7, 72757760), (8, 63663040), (10, 50930432), (14, 36378880), (16, 31831520), (20, 25465216), (28, 18189440), (32, 15915760), (35, 14551552), (40, 12732608), (56, 9094720), (64, 7957880), (70, 7275776), (80, 6366304), (97, 5250560), (112, 4547360), (128, 3978940), (140, 3637888), (160, 3183152), (194, 2625280), (224, 2273680), (256, 1989470), (280, 1818944), (293, 1738240), (320, 1591576), (388, 1312640), (448, 1136840), (485, 1050112), (512, 994735), (560, 909472), (586, 869120), (640, 795788), (679, 750080), (776, 656320), (896, 568420), (970, 525056), (1120, 454736), (1172, 434560), (1280, 397894), (1358, 375040), (1465, 347648), (1552, 328160), (1792, 284210), (1940, 262528), (2051, 248320), (2240, 227368), (2344, 217280), (2560, 198947), (2716, 187520), (2930, 173824), (3104, 164080), (3395, 150016), (3584, 142105), (3880, 131264), (4102, 124160), (4480, 113684), (4688, 108640), (5432, 93760), (5860, 86912), (6208, 82040), (6790, 75008), (7760, 65632), (8204, 62080), (8960, 56842), (9376, 54320), (10255, 49664), (10864, 46880), (11720, 43456), (12416, 41020), (13580, 37504), (15520, 32816), (16408, 31040), (17920, 28421), (18752, 27160), (20510, 24832), (21728, 23440)]