398470293480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{317729}}^1$

素因数の和:319243

約数の個数: 128

約数和(自身を含む): 1367103225600

約数和(自身を除く): 968632932120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1493, 2986, 4479, 5972, 7465, 8958, 10451, 11944, 14930, 17916, 20902, 22395, 29860, 31353, 35832, 41804, 44790, 52255, 59720, 62706, 83608, 89580, 104510, 125412, 156765, 179160, 209020, 250824, 313530, 317729, 418040, 627060, 635458, 953187, 1254120, 1270916, 1588645, 1906374, 2224103, 2541832, 3177290, 3812748, 4448206, 4765935, 6354580, 6672309, 7625496, 8896412, 9531870, 11120515, 12709160, 13344618, 17792824, 19063740, 22241030, 26689236, 33361545, 38127480, 44482060, 53378472, 66723090, 88964120, 133446180, 266892360, 474369397, 948738794, 1423108191, 1897477588, 2371846985, 2846216382, 3320585779, 3794955176, 4743693970, 5692432764, 6641171558, 7115540955, 9487387940, 9961757337, 11384865528, 13282343116, 14231081910, 16602928895, 18974775880, 19923514674, 26564686232, 28462163820, 33205857790, 39847029348, 49808786685, 56924327640, 66411715580, 79694058696, 99617573370, 132823431160, 199235146740, 398470293480]

約数ペア:

[(1, 398470293480), (2, 199235146740), (3, 132823431160), (4, 99617573370), (5, 79694058696), (6, 66411715580), (7, 56924327640), (8, 49808786685), (10, 39847029348), (12, 33205857790), (14, 28462163820), (15, 26564686232), (20, 19923514674), (21, 18974775880), (24, 16602928895), (28, 14231081910), (30, 13282343116), (35, 11384865528), (40, 9961757337), (42, 9487387940), (56, 7115540955), (60, 6641171558), (70, 5692432764), (84, 4743693970), (105, 3794955176), (120, 3320585779), (140, 2846216382), (168, 2371846985), (210, 1897477588), (280, 1423108191), (420, 948738794), (840, 474369397), (1493, 266892360), (2986, 133446180), (4479, 88964120), (5972, 66723090), (7465, 53378472), (8958, 44482060), (10451, 38127480), (11944, 33361545), (14930, 26689236), (17916, 22241030), (20902, 19063740), (22395, 17792824), (29860, 13344618), (31353, 12709160), (35832, 11120515), (41804, 9531870), (44790, 8896412), (52255, 7625496), (59720, 6672309), (62706, 6354580), (83608, 4765935), (89580, 4448206), (104510, 3812748), (125412, 3177290), (156765, 2541832), (179160, 2224103), (209020, 1906374), (250824, 1588645), (313530, 1270916), (317729, 1254120), (418040, 953187), (627060, 635458)]