275511040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 764390592

約数和(自身を除く): 488879552

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, 317, 320, 388, 448, 485, 560, 634, 640, 679, 776, 896, 970, 1120, 1268, 1280, 1358, 1552, 1585, 1792, 1940, 2219, 2240, 2536, 2716, 3104, 3170, 3395, 3880, 4438, 4480, 5072, 5432, 6208, 6340, 6790, 7760, 8876, 8960, 10144, 10864, 11095, 12416, 12680, 13580, 15520, 17752, 20288, 21728, 22190, 24832, 25360, 27160, 30749, 31040, 35504, 40576, 43456, 44380, 50720, 54320, 61498, 62080, 71008, 81152, 86912, 88760, 101440, 108640, 122996, 124160, 142016, 153745, 173824, 177520, 202880, 215243, 217280, 245992, 284032, 307490, 355040, 405760, 430486, 434560, 491984, 568064, 614980, 710080, 860972, 869120, 983968, 1076215, 1229960, 1420160, 1721944, 1967936, 2152430, 2459920, 2840320, 3443888, 3935872, 4304860, 4919840, 6887776, 7871744, 8609720, 9839680, 13775552, 17219440, 19679360, 27551104, 34438880, 39358720, 55102208, 68877760, 137755520, 275511040]

約数ペア:

[(1, 275511040), (2, 137755520), (4, 68877760), (5, 55102208), (7, 39358720), (8, 34438880), (10, 27551104), (14, 19679360), (16, 17219440), (20, 13775552), (28, 9839680), (32, 8609720), (35, 7871744), (40, 6887776), (56, 4919840), (64, 4304860), (70, 3935872), (80, 3443888), (97, 2840320), (112, 2459920), (128, 2152430), (140, 1967936), (160, 1721944), (194, 1420160), (224, 1229960), (256, 1076215), (280, 983968), (317, 869120), (320, 860972), (388, 710080), (448, 614980), (485, 568064), (560, 491984), (634, 434560), (640, 430486), (679, 405760), (776, 355040), (896, 307490), (970, 284032), (1120, 245992), (1268, 217280), (1280, 215243), (1358, 202880), (1552, 177520), (1585, 173824), (1792, 153745), (1940, 142016), (2219, 124160), (2240, 122996), (2536, 108640), (2716, 101440), (3104, 88760), (3170, 86912), (3395, 81152), (3880, 71008), (4438, 62080), (4480, 61498), (5072, 54320), (5432, 50720), (6208, 44380), (6340, 43456), (6790, 40576), (7760, 35504), (8876, 31040), (8960, 30749), (10144, 27160), (10864, 25360), (11095, 24832), (12416, 22190), (12680, 21728), (13580, 20288), (15520, 17752)]