320236488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 192

約数和(自身を含む): 1073217600

約数和(自身を除く): 752981112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 132, 143, 152, 156, 171, 198, 209, 228, 234, 247, 264, 286, 312, 342, 396, 418, 429, 456, 468, 494, 572, 627, 684, 741, 792, 836, 858, 936, 988, 1144, 1254, 1287, 1368, 1482, 1637, 1672, 1716, 1881, 1976, 2223, 2508, 2574, 2717, 2964, 3274, 3432, 3762, 4446, 4911, 5016, 5148, 5434, 5928, 6548, 7524, 8151, 8892, 9822, 10296, 10868, 13096, 14733, 15048, 16302, 17784, 18007, 19644, 21281, 21736, 24453, 29466, 31103, 32604, 36014, 39288, 42562, 48906, 54021, 58932, 62206, 63843, 65208, 72028, 85124, 93309, 97812, 108042, 117864, 124412, 127686, 144056, 162063, 170248, 186618, 191529, 195624, 216084, 234091, 248824, 255372, 279927, 324126, 342133, 373236, 383058, 404339, 432168, 468182, 510744, 559854, 648252, 684266, 702273, 746472, 766116, 808678, 936364, 1026399, 1119708, 1213017, 1296504, 1368532, 1404546, 1532232, 1617356, 1872728, 2052798, 2106819, 2239416, 2426034, 2737064, 2809092, 3079197, 3234712, 3639051, 4105596, 4213638, 4447729, 4852068, 5618184, 6158394, 7278102, 8211192, 8427276, 8895458, 9704136, 12316788, 13343187, 14556204, 16854552, 17790916, 24633576, 26686374, 29112408, 35581832, 40029561, 53372748, 80059122, 106745496, 160118244, 320236488]

約数ペア:

[(1, 320236488), (2, 160118244), (3, 106745496), (4, 80059122), (6, 53372748), (8, 40029561), (9, 35581832), (11, 29112408), (12, 26686374), (13, 24633576), (18, 17790916), (19, 16854552), (22, 14556204), (24, 13343187), (26, 12316788), (33, 9704136), (36, 8895458), (38, 8427276), (39, 8211192), (44, 7278102), (52, 6158394), (57, 5618184), (66, 4852068), (72, 4447729), (76, 4213638), (78, 4105596), (88, 3639051), (99, 3234712), (104, 3079197), (114, 2809092), (117, 2737064), (132, 2426034), (143, 2239416), (152, 2106819), (156, 2052798), (171, 1872728), (198, 1617356), (209, 1532232), (228, 1404546), (234, 1368532), (247, 1296504), (264, 1213017), (286, 1119708), (312, 1026399), (342, 936364), (396, 808678), (418, 766116), (429, 746472), (456, 702273), (468, 684266), (494, 648252), (572, 559854), (627, 510744), (684, 468182), (741, 432168), (792, 404339), (836, 383058), (858, 373236), (936, 342133), (988, 324126), (1144, 279927), (1254, 255372), (1287, 248824), (1368, 234091), (1482, 216084), (1637, 195624), (1672, 191529), (1716, 186618), (1881, 170248), (1976, 162063), (2223, 144056), (2508, 127686), (2574, 124412), (2717, 117864), (2964, 108042), (3274, 97812), (3432, 93309), (3762, 85124), (4446, 72028), (4911, 65208), (5016, 63843), (5148, 62206), (5434, 58932), (5928, 54021), (6548, 48906), (7524, 42562), (8151, 39288), (8892, 36014), (9822, 32604), (10296, 31103), (10868, 29466), (13096, 24453), (14733, 21736), (15048, 21281), (16302, 19644), (17784, 18007)]