617269520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{37}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 1740650496

約数和(自身を除く): 1123380976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 496, 518, 560, 592, 620, 740, 868, 961, 1036, 1085, 1147, 1240, 1295, 1480, 1736, 1922, 2072, 2170, 2294, 2480, 2590, 2960, 3472, 3844, 4144, 4340, 4588, 4805, 5180, 5735, 6727, 7688, 8029, 8680, 9176, 9610, 10360, 11470, 13454, 15376, 16058, 17360, 18352, 19220, 20720, 22940, 26908, 29791, 32116, 33635, 35557, 38440, 40145, 45880, 53816, 59582, 64232, 67270, 71114, 76880, 80290, 91760, 107632, 119164, 128464, 134540, 142228, 148955, 160580, 177785, 208537, 238328, 248899, 269080, 284456, 297910, 321160, 355570, 417074, 476656, 497798, 538160, 568912, 595820, 642320, 711140, 834148, 995596, 1042685, 1102267, 1191640, 1244495, 1422280, 1668296, 1991192, 2085370, 2204534, 2383280, 2488990, 2844560, 3336592, 3982384, 4170740, 4409068, 4977980, 5511335, 7715869, 8341480, 8818136, 9955960, 11022670, 15431738, 16682960, 17636272, 19911920, 22045340, 30863476, 38579345, 44090680, 61726952, 77158690, 88181360, 123453904, 154317380, 308634760, 617269520]

約数ペア:

[(1, 617269520), (2, 308634760), (4, 154317380), (5, 123453904), (7, 88181360), (8, 77158690), (10, 61726952), (14, 44090680), (16, 38579345), (20, 30863476), (28, 22045340), (31, 19911920), (35, 17636272), (37, 16682960), (40, 15431738), (56, 11022670), (62, 9955960), (70, 8818136), (74, 8341480), (80, 7715869), (112, 5511335), (124, 4977980), (140, 4409068), (148, 4170740), (155, 3982384), (185, 3336592), (217, 2844560), (248, 2488990), (259, 2383280), (280, 2204534), (296, 2085370), (310, 1991192), (370, 1668296), (434, 1422280), (496, 1244495), (518, 1191640), (560, 1102267), (592, 1042685), (620, 995596), (740, 834148), (868, 711140), (961, 642320), (1036, 595820), (1085, 568912), (1147, 538160), (1240, 497798), (1295, 476656), (1480, 417074), (1736, 355570), (1922, 321160), (2072, 297910), (2170, 284456), (2294, 269080), (2480, 248899), (2590, 238328), (2960, 208537), (3472, 177785), (3844, 160580), (4144, 148955), (4340, 142228), (4588, 134540), (4805, 128464), (5180, 119164), (5735, 107632), (6727, 91760), (7688, 80290), (8029, 76880), (8680, 71114), (9176, 67270), (9610, 64232), (10360, 59582), (11470, 53816), (13454, 45880), (15376, 40145), (16058, 38440), (17360, 35557), (18352, 33635), (19220, 32116), (20720, 29791), (22940, 26908)]