287045880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 966984480

約数和(自身を除く): 679938600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 121, 132, 159, 165, 212, 220, 242, 264, 265, 318, 330, 363, 373, 424, 440, 484, 530, 583, 605, 636, 660, 726, 746, 795, 968, 1060, 1119, 1166, 1210, 1272, 1320, 1452, 1492, 1590, 1749, 1815, 1865, 2120, 2238, 2332, 2420, 2904, 2915, 2984, 3180, 3498, 3630, 3730, 4103, 4476, 4664, 4840, 5595, 5830, 6360, 6413, 6996, 7260, 7460, 8206, 8745, 8952, 11190, 11660, 12309, 12826, 13992, 14520, 14920, 16412, 17490, 19239, 19769, 20515, 22380, 23320, 24618, 25652, 32065, 32824, 34980, 38478, 39538, 41030, 44760, 45133, 49236, 51304, 59307, 61545, 64130, 69960, 76956, 79076, 82060, 90266, 96195, 98472, 98845, 118614, 123090, 128260, 135399, 153912, 158152, 164120, 180532, 192390, 197690, 217459, 225665, 237228, 246180, 256520, 270798, 296535, 361064, 384780, 395380, 434918, 451330, 474456, 492360, 541596, 593070, 652377, 676995, 769560, 790760, 869836, 902660, 1083192, 1087295, 1186140, 1304754, 1353990, 1739672, 1805320, 2174590, 2372280, 2392049, 2609508, 2707980, 3261885, 4349180, 4784098, 5219016, 5415960, 6523770, 7176147, 8698360, 9568196, 11960245, 13047540, 14352294, 19136392, 23920490, 26095080, 28704588, 35880735, 47840980, 57409176, 71761470, 95681960, 143522940, 287045880]

約数ペア:

[(1, 287045880), (2, 143522940), (3, 95681960), (4, 71761470), (5, 57409176), (6, 47840980), (8, 35880735), (10, 28704588), (11, 26095080), (12, 23920490), (15, 19136392), (20, 14352294), (22, 13047540), (24, 11960245), (30, 9568196), (33, 8698360), (40, 7176147), (44, 6523770), (53, 5415960), (55, 5219016), (60, 4784098), (66, 4349180), (88, 3261885), (106, 2707980), (110, 2609508), (120, 2392049), (121, 2372280), (132, 2174590), (159, 1805320), (165, 1739672), (212, 1353990), (220, 1304754), (242, 1186140), (264, 1087295), (265, 1083192), (318, 902660), (330, 869836), (363, 790760), (373, 769560), (424, 676995), (440, 652377), (484, 593070), (530, 541596), (583, 492360), (605, 474456), (636, 451330), (660, 434918), (726, 395380), (746, 384780), (795, 361064), (968, 296535), (1060, 270798), (1119, 256520), (1166, 246180), (1210, 237228), (1272, 225665), (1320, 217459), (1452, 197690), (1492, 192390), (1590, 180532), (1749, 164120), (1815, 158152), (1865, 153912), (2120, 135399), (2238, 128260), (2332, 123090), (2420, 118614), (2904, 98845), (2915, 98472), (2984, 96195), (3180, 90266), (3498, 82060), (3630, 79076), (3730, 76956), (4103, 69960), (4476, 64130), (4664, 61545), (4840, 59307), (5595, 51304), (5830, 49236), (6360, 45133), (6413, 44760), (6996, 41030), (7260, 39538), (7460, 38478), (8206, 34980), (8745, 32824), (8952, 32065), (11190, 25652), (11660, 24618), (12309, 23320), (12826, 22380), (13992, 20515), (14520, 19769), (14920, 19239), (16412, 17490)]