278324200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 854945280

約数和(自身を除く): 576621080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 53, 55, 56, 62, 70, 77, 88, 100, 106, 110, 121, 124, 140, 154, 155, 175, 200, 212, 217, 220, 242, 248, 265, 275, 280, 308, 310, 341, 350, 371, 385, 424, 434, 440, 484, 530, 550, 583, 605, 616, 620, 682, 700, 742, 770, 775, 847, 868, 968, 1060, 1085, 1100, 1166, 1210, 1240, 1325, 1364, 1400, 1484, 1540, 1550, 1643, 1694, 1705, 1736, 1855, 1925, 2120, 2170, 2200, 2332, 2387, 2420, 2650, 2728, 2915, 2968, 3025, 3080, 3100, 3286, 3388, 3410, 3710, 3751, 3850, 4081, 4235, 4340, 4664, 4774, 4840, 5300, 5425, 5830, 6050, 6200, 6413, 6572, 6776, 6820, 7420, 7502, 7700, 8162, 8215, 8470, 8525, 8680, 9275, 9548, 10600, 10850, 11501, 11660, 11935, 12100, 12826, 13144, 13640, 14575, 14840, 15004, 15400, 16324, 16430, 16940, 17050, 18073, 18550, 18755, 19096, 20405, 21175, 21700, 23002, 23320, 23870, 24200, 25652, 26257, 29150, 30008, 32065, 32648, 32860, 33880, 34100, 36146, 37100, 37510, 40810, 41075, 42350, 43400, 44891, 46004, 47740, 51304, 52514, 57505, 58300, 59675, 64130, 65720, 68200, 72292, 74200, 75020, 81620, 82150, 84700, 89782, 90365, 92008, 93775, 95480, 102025, 105028, 115010, 116600, 119350, 126511, 128260, 131285, 144584, 150040, 160325, 163240, 164300, 169400, 179564, 180730, 187550, 198803, 204050, 210056, 224455, 230020, 238700, 253022, 256520, 262570, 287525, 320650, 328600, 359128, 361460, 375100, 397606, 408100, 448910, 451825, 460040, 477400, 506044, 525140, 575050, 632555, 641300, 656425, 722920, 750200, 795212, 816200, 897820, 903650, 994015, 1012088, 1050280, 1122275, 1150100, 1265110, 1282600, 1312850, 1391621, 1590424, 1795640, 1807300, 1988030, 2244550, 2300200, 2530220, 2625700, 2783242, 3162775, 3614600, 3976060, 4489100, 4970075, 5060440, 5251400, 5566484, 6325550, 6958105, 7952120, 8978200, 9940150, 11132968, 12651100, 13916210, 19880300, 25302200, 27832420, 34790525, 39760600, 55664840, 69581050, 139162100, 278324200]

約数ペア:

[(1, 278324200), (2, 139162100), (4, 69581050), (5, 55664840), (7, 39760600), (8, 34790525), (10, 27832420), (11, 25302200), (14, 19880300), (20, 13916210), (22, 12651100), (25, 11132968), (28, 9940150), (31, 8978200), (35, 7952120), (40, 6958105), (44, 6325550), (50, 5566484), (53, 5251400), (55, 5060440), (56, 4970075), (62, 4489100), (70, 3976060), (77, 3614600), (88, 3162775), (100, 2783242), (106, 2625700), (110, 2530220), (121, 2300200), (124, 2244550), (140, 1988030), (154, 1807300), (155, 1795640), (175, 1590424), (200, 1391621), (212, 1312850), (217, 1282600), (220, 1265110), (242, 1150100), (248, 1122275), (265, 1050280), (275, 1012088), (280, 994015), (308, 903650), (310, 897820), (341, 816200), (350, 795212), (371, 750200), (385, 722920), (424, 656425), (434, 641300), (440, 632555), (484, 575050), (530, 525140), (550, 506044), (583, 477400), (605, 460040), (616, 451825), (620, 448910), (682, 408100), (700, 397606), (742, 375100), (770, 361460), (775, 359128), (847, 328600), (868, 320650), (968, 287525), (1060, 262570), (1085, 256520), (1100, 253022), (1166, 238700), (1210, 230020), (1240, 224455), (1325, 210056), (1364, 204050), (1400, 198803), (1484, 187550), (1540, 180730), (1550, 179564), (1643, 169400), (1694, 164300), (1705, 163240), (1736, 160325), (1855, 150040), (1925, 144584), (2120, 131285), (2170, 128260), (2200, 126511), (2332, 119350), (2387, 116600), (2420, 115010), (2650, 105028), (2728, 102025), (2915, 95480), (2968, 93775), (3025, 92008), (3080, 90365), (3100, 89782), (3286, 84700), (3388, 82150), (3410, 81620), (3710, 75020), (3751, 74200), (3850, 72292), (4081, 68200), (4235, 65720), (4340, 64130), (4664, 59675), (4774, 58300), (4840, 57505), (5300, 52514), (5425, 51304), (5830, 47740), (6050, 46004), (6200, 44891), (6413, 43400), (6572, 42350), (6776, 41075), (6820, 40810), (7420, 37510), (7502, 37100), (7700, 36146), (8162, 34100), (8215, 33880), (8470, 32860), (8525, 32648), (8680, 32065), (9275, 30008), (9548, 29150), (10600, 26257), (10850, 25652), (11501, 24200), (11660, 23870), (11935, 23320), (12100, 23002), (12826, 21700), (13144, 21175), (13640, 20405), (14575, 19096), (14840, 18755), (15004, 18550), (15400, 18073), (16324, 17050), (16430, 16940)]