449369960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 1126137600

約数和(自身を除く): 676767640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 97, 104, 118, 130, 151, 194, 236, 260, 295, 302, 388, 472, 485, 520, 590, 604, 755, 767, 776, 970, 1180, 1208, 1261, 1510, 1534, 1940, 1963, 2360, 2522, 3020, 3068, 3835, 3880, 3926, 5044, 5723, 6040, 6136, 6305, 7670, 7852, 8909, 9815, 10088, 11446, 12610, 14647, 15340, 15704, 17818, 19630, 22892, 25220, 28615, 29294, 30680, 35636, 39260, 44545, 45784, 50440, 57230, 58588, 71272, 73235, 74399, 78520, 89090, 114460, 115817, 117176, 146470, 148798, 178180, 190411, 228920, 231634, 292940, 297596, 356360, 371995, 380822, 463268, 579085, 585880, 595192, 743990, 761644, 864173, 926536, 952055, 1158170, 1487980, 1523288, 1728346, 1904110, 2316340, 2975960, 3456692, 3808220, 4320865, 4632680, 6913384, 7616440, 8641730, 11234249, 17283460, 22468498, 34566920, 44936996, 56171245, 89873992, 112342490, 224684980, 449369960]

約数ペア:

[(1, 449369960), (2, 224684980), (4, 112342490), (5, 89873992), (8, 56171245), (10, 44936996), (13, 34566920), (20, 22468498), (26, 17283460), (40, 11234249), (52, 8641730), (59, 7616440), (65, 6913384), (97, 4632680), (104, 4320865), (118, 3808220), (130, 3456692), (151, 2975960), (194, 2316340), (236, 1904110), (260, 1728346), (295, 1523288), (302, 1487980), (388, 1158170), (472, 952055), (485, 926536), (520, 864173), (590, 761644), (604, 743990), (755, 595192), (767, 585880), (776, 579085), (970, 463268), (1180, 380822), (1208, 371995), (1261, 356360), (1510, 297596), (1534, 292940), (1940, 231634), (1963, 228920), (2360, 190411), (2522, 178180), (3020, 148798), (3068, 146470), (3835, 117176), (3880, 115817), (3926, 114460), (5044, 89090), (5723, 78520), (6040, 74399), (6136, 73235), (6305, 71272), (7670, 58588), (7852, 57230), (8909, 50440), (9815, 45784), (10088, 44545), (11446, 39260), (12610, 35636), (14647, 30680), (15340, 29294), (15704, 28615), (17818, 25220), (19630, 22892)]