304367920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 758000592

約数和(自身を除く): 453632672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 107, 124, 148, 155, 185, 214, 248, 296, 310, 370, 428, 496, 535, 592, 620, 740, 856, 961, 1070, 1147, 1240, 1480, 1712, 1922, 2140, 2294, 2480, 2960, 3317, 3844, 3959, 4280, 4588, 4805, 5735, 6634, 7688, 7918, 8560, 9176, 9610, 11470, 13268, 15376, 15836, 16585, 18352, 19220, 19795, 22940, 26536, 31672, 33170, 35557, 38440, 39590, 45880, 53072, 63344, 66340, 71114, 76880, 79180, 91760, 102827, 122729, 132680, 142228, 158360, 177785, 205654, 245458, 265360, 284456, 316720, 355570, 411308, 490916, 514135, 568912, 613645, 711140, 822616, 981832, 1028270, 1227290, 1422280, 1645232, 1963664, 2056540, 2454580, 2844560, 3804599, 4113080, 4909160, 7609198, 8226160, 9818320, 15218396, 19022995, 30436792, 38045990, 60873584, 76091980, 152183960, 304367920]

約数ペア:

[(1, 304367920), (2, 152183960), (4, 76091980), (5, 60873584), (8, 38045990), (10, 30436792), (16, 19022995), (20, 15218396), (31, 9818320), (37, 8226160), (40, 7609198), (62, 4909160), (74, 4113080), (80, 3804599), (107, 2844560), (124, 2454580), (148, 2056540), (155, 1963664), (185, 1645232), (214, 1422280), (248, 1227290), (296, 1028270), (310, 981832), (370, 822616), (428, 711140), (496, 613645), (535, 568912), (592, 514135), (620, 490916), (740, 411308), (856, 355570), (961, 316720), (1070, 284456), (1147, 265360), (1240, 245458), (1480, 205654), (1712, 177785), (1922, 158360), (2140, 142228), (2294, 132680), (2480, 122729), (2960, 102827), (3317, 91760), (3844, 79180), (3959, 76880), (4280, 71114), (4588, 66340), (4805, 63344), (5735, 53072), (6634, 45880), (7688, 39590), (7918, 38440), (8560, 35557), (9176, 33170), (9610, 31672), (11470, 26536), (13268, 22940), (15376, 19795), (15836, 19220), (16585, 18352)]