308208780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 1085918400

約数和(自身を除く): 777709620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 66, 89, 90, 99, 106, 108, 110, 121, 132, 135, 159, 165, 178, 180, 198, 212, 220, 242, 265, 267, 270, 297, 318, 330, 356, 363, 396, 445, 477, 484, 495, 530, 534, 540, 583, 594, 605, 636, 660, 726, 795, 801, 890, 954, 979, 990, 1060, 1068, 1089, 1166, 1188, 1210, 1335, 1431, 1452, 1485, 1590, 1602, 1749, 1780, 1815, 1908, 1958, 1980, 2178, 2332, 2385, 2403, 2420, 2670, 2862, 2915, 2937, 2970, 3180, 3204, 3267, 3498, 3630, 3916, 4005, 4356, 4717, 4770, 4806, 4895, 5247, 5340, 5445, 5724, 5830, 5874, 5940, 6413, 6534, 6996, 7155, 7260, 8010, 8745, 8811, 9434, 9540, 9612, 9790, 10494, 10769, 10890, 11660, 11748, 12015, 12826, 13068, 14151, 14310, 14685, 15741, 16020, 16335, 17490, 17622, 18868, 19239, 19580, 20988, 21538, 21780, 23585, 24030, 25652, 26235, 26433, 28302, 28620, 29370, 31482, 32065, 32307, 32670, 34980, 35244, 38478, 42453, 43076, 44055, 47170, 48060, 51887, 52470, 52866, 53845, 56604, 57717, 58740, 62964, 64130, 64614, 65340, 70755, 76956, 78705, 84906, 88110, 94340, 96195, 96921, 103774, 104940, 105732, 107690, 115434, 127359, 128260, 129228, 132165, 141510, 155661, 157410, 161535, 169812, 173151, 176220, 192390, 193842, 207548, 212265, 215380, 230868, 254718, 259435, 264330, 283020, 288585, 290763, 311322, 314820, 323070, 346302, 384780, 387684, 424530, 466983, 484605, 509436, 518870, 528660, 570757, 577170, 581526, 622644, 636795, 646140, 692604, 778305, 849060, 865755, 933966, 969210, 1037740, 1141514, 1154340, 1163052, 1273590, 1400949, 1453815, 1556610, 1712271, 1731510, 1867932, 1938420, 2283028, 2334915, 2547180, 2801898, 2853785, 2907630, 3113220, 3424542, 3463020, 4669830, 5136813, 5603796, 5707570, 5815260, 6849084, 7004745, 8561355, 9339660, 10273626, 11415140, 14009490, 15410439, 17122710, 20547252, 25684065, 28018980, 30820878, 34245420, 51368130, 61641756, 77052195, 102736260, 154104390, 308208780]

約数ペア:

[(1, 308208780), (2, 154104390), (3, 102736260), (4, 77052195), (5, 61641756), (6, 51368130), (9, 34245420), (10, 30820878), (11, 28018980), (12, 25684065), (15, 20547252), (18, 17122710), (20, 15410439), (22, 14009490), (27, 11415140), (30, 10273626), (33, 9339660), (36, 8561355), (44, 7004745), (45, 6849084), (53, 5815260), (54, 5707570), (55, 5603796), (60, 5136813), (66, 4669830), (89, 3463020), (90, 3424542), (99, 3113220), (106, 2907630), (108, 2853785), (110, 2801898), (121, 2547180), (132, 2334915), (135, 2283028), (159, 1938420), (165, 1867932), (178, 1731510), (180, 1712271), (198, 1556610), (212, 1453815), (220, 1400949), (242, 1273590), (265, 1163052), (267, 1154340), (270, 1141514), (297, 1037740), (318, 969210), (330, 933966), (356, 865755), (363, 849060), (396, 778305), (445, 692604), (477, 646140), (484, 636795), (495, 622644), (530, 581526), (534, 577170), (540, 570757), (583, 528660), (594, 518870), (605, 509436), (636, 484605), (660, 466983), (726, 424530), (795, 387684), (801, 384780), (890, 346302), (954, 323070), (979, 314820), (990, 311322), (1060, 290763), (1068, 288585), (1089, 283020), (1166, 264330), (1188, 259435), (1210, 254718), (1335, 230868), (1431, 215380), (1452, 212265), (1485, 207548), (1590, 193842), (1602, 192390), (1749, 176220), (1780, 173151), (1815, 169812), (1908, 161535), (1958, 157410), (1980, 155661), (2178, 141510), (2332, 132165), (2385, 129228), (2403, 128260), (2420, 127359), (2670, 115434), (2862, 107690), (2915, 105732), (2937, 104940), (2970, 103774), (3180, 96921), (3204, 96195), (3267, 94340), (3498, 88110), (3630, 84906), (3916, 78705), (4005, 76956), (4356, 70755), (4717, 65340), (4770, 64614), (4806, 64130), (4895, 62964), (5247, 58740), (5340, 57717), (5445, 56604), (5724, 53845), (5830, 52866), (5874, 52470), (5940, 51887), (6413, 48060), (6534, 47170), (6996, 44055), (7155, 43076), (7260, 42453), (8010, 38478), (8745, 35244), (8811, 34980), (9434, 32670), (9540, 32307), (9612, 32065), (9790, 31482), (10494, 29370), (10769, 28620), (10890, 28302), (11660, 26433), (11748, 26235), (12015, 25652), (12826, 24030), (13068, 23585), (14151, 21780), (14310, 21538), (14685, 20988), (15741, 19580), (16020, 19239), (16335, 18868), (17490, 17622)]