280455504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 879943680

約数和(自身を除く): 599488176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 197, 223, 228, 266, 304, 336, 394, 399, 446, 456, 532, 591, 669, 788, 798, 892, 912, 1064, 1182, 1338, 1379, 1561, 1576, 1596, 1784, 2128, 2364, 2676, 2758, 3122, 3152, 3192, 3568, 3743, 4137, 4237, 4683, 4728, 5352, 5516, 6244, 6384, 7486, 8274, 8474, 9366, 9456, 10704, 11032, 11229, 12488, 12711, 14972, 16548, 16948, 18732, 22064, 22458, 24976, 25422, 26201, 29659, 29944, 33096, 33896, 37464, 43931, 44916, 50844, 52402, 59318, 59888, 66192, 67792, 74928, 78603, 87862, 88977, 89832, 101688, 104804, 118636, 131793, 157206, 175724, 177954, 179664, 203376, 209608, 237272, 263586, 307517, 314412, 351448, 355908, 419216, 474544, 527172, 615034, 628824, 702896, 711816, 834689, 922551, 1054344, 1230068, 1257648, 1423632, 1669378, 1845102, 2108688, 2460136, 2504067, 3338756, 3690204, 4920272, 5008134, 5842823, 6677512, 7380408, 10016268, 11685646, 13355024, 14760816, 17528469, 20032536, 23371292, 35056938, 40065072, 46742584, 70113876, 93485168, 140227752, 280455504]

約数ペア:

[(1, 280455504), (2, 140227752), (3, 93485168), (4, 70113876), (6, 46742584), (7, 40065072), (8, 35056938), (12, 23371292), (14, 20032536), (16, 17528469), (19, 14760816), (21, 13355024), (24, 11685646), (28, 10016268), (38, 7380408), (42, 6677512), (48, 5842823), (56, 5008134), (57, 4920272), (76, 3690204), (84, 3338756), (112, 2504067), (114, 2460136), (133, 2108688), (152, 1845102), (168, 1669378), (197, 1423632), (223, 1257648), (228, 1230068), (266, 1054344), (304, 922551), (336, 834689), (394, 711816), (399, 702896), (446, 628824), (456, 615034), (532, 527172), (591, 474544), (669, 419216), (788, 355908), (798, 351448), (892, 314412), (912, 307517), (1064, 263586), (1182, 237272), (1338, 209608), (1379, 203376), (1561, 179664), (1576, 177954), (1596, 175724), (1784, 157206), (2128, 131793), (2364, 118636), (2676, 104804), (2758, 101688), (3122, 89832), (3152, 88977), (3192, 87862), (3568, 78603), (3743, 74928), (4137, 67792), (4237, 66192), (4683, 59888), (4728, 59318), (5352, 52402), (5516, 50844), (6244, 44916), (6384, 43931), (7486, 37464), (8274, 33896), (8474, 33096), (9366, 29944), (9456, 29659), (10704, 26201), (11032, 25422), (11229, 24976), (12488, 22458), (12711, 22064), (14972, 18732), (16548, 16948)]