511223440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70223}}^1$

素因数の和:70256

約数の個数: 80

約数和(自身を含む): 1462906368

約数和(自身を除く): 951682928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 70223, 140446, 280892, 351115, 491561, 561784, 702230, 912899, 983122, 1123568, 1404460, 1825798, 1966244, 2457805, 2808920, 3651596, 3932488, 4564495, 4915610, 5617840, 6390293, 7303192, 7864976, 9128990, 9831220, 12780586, 14606384, 18257980, 19662440, 25561172, 31951465, 36515960, 39324880, 51122344, 63902930, 73031920, 102244688, 127805860, 255611720, 511223440]

約数ペア:

[(1, 511223440), (2, 255611720), (4, 127805860), (5, 102244688), (7, 73031920), (8, 63902930), (10, 51122344), (13, 39324880), (14, 36515960), (16, 31951465), (20, 25561172), (26, 19662440), (28, 18257980), (35, 14606384), (40, 12780586), (52, 9831220), (56, 9128990), (65, 7864976), (70, 7303192), (80, 6390293), (91, 5617840), (104, 4915610), (112, 4564495), (130, 3932488), (140, 3651596), (182, 2808920), (208, 2457805), (260, 1966244), (280, 1825798), (364, 1404460), (455, 1123568), (520, 983122), (560, 912899), (728, 702230), (910, 561784), (1040, 491561), (1456, 351115), (1820, 280892), (3640, 140446), (7280, 70223)]