277047960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 995328000

約数和(自身を除く): 718280040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 127, 140, 147, 159, 168, 196, 210, 212, 245, 254, 265, 280, 294, 318, 343, 371, 381, 392, 420, 424, 490, 508, 530, 588, 635, 636, 686, 735, 742, 762, 795, 840, 889, 980, 1016, 1029, 1060, 1113, 1176, 1270, 1272, 1372, 1470, 1484, 1524, 1590, 1715, 1778, 1855, 1905, 1960, 2058, 2120, 2226, 2540, 2597, 2667, 2744, 2940, 2968, 3048, 3180, 3430, 3556, 3710, 3810, 4116, 4445, 4452, 5080, 5145, 5194, 5334, 5565, 5880, 6223, 6360, 6731, 6860, 7112, 7420, 7620, 7791, 8232, 8890, 8904, 10290, 10388, 10668, 11130, 12446, 12985, 13335, 13462, 13720, 14840, 15240, 15582, 17780, 18179, 18669, 20193, 20580, 20776, 21336, 22260, 24892, 25970, 26670, 26924, 31115, 31164, 33655, 35560, 36358, 37338, 38955, 40386, 41160, 43561, 44520, 47117, 49784, 51940, 53340, 53848, 54537, 62230, 62328, 67310, 72716, 74676, 77910, 80772, 87122, 90895, 93345, 94234, 100965, 103880, 106680, 109074, 124460, 130683, 134620, 141351, 145432, 149352, 155820, 161544, 174244, 181790, 186690, 188468, 201930, 217805, 218148, 235585, 248920, 261366, 269240, 272685, 282702, 311640, 329819, 348488, 363580, 373380, 376936, 403860, 435610, 436296, 471170, 522732, 545370, 565404, 653415, 659638, 706755, 727160, 746760, 807720, 871220, 942340, 989457, 1045464, 1090740, 1130808, 1306830, 1319276, 1413510, 1649095, 1742440, 1884680, 1978914, 2181480, 2308733, 2613660, 2638552, 2827020, 3298190, 3957828, 4617466, 4947285, 5227320, 5654040, 6596380, 6926199, 7915656, 9234932, 9894570, 11543665, 13192760, 13852398, 18469864, 19789140, 23087330, 27704796, 34630995, 39578280, 46174660, 55409592, 69261990, 92349320, 138523980, 277047960]

約数ペア:

[(1, 277047960), (2, 138523980), (3, 92349320), (4, 69261990), (5, 55409592), (6, 46174660), (7, 39578280), (8, 34630995), (10, 27704796), (12, 23087330), (14, 19789140), (15, 18469864), (20, 13852398), (21, 13192760), (24, 11543665), (28, 9894570), (30, 9234932), (35, 7915656), (40, 6926199), (42, 6596380), (49, 5654040), (53, 5227320), (56, 4947285), (60, 4617466), (70, 3957828), (84, 3298190), (98, 2827020), (105, 2638552), (106, 2613660), (120, 2308733), (127, 2181480), (140, 1978914), (147, 1884680), (159, 1742440), (168, 1649095), (196, 1413510), (210, 1319276), (212, 1306830), (245, 1130808), (254, 1090740), (265, 1045464), (280, 989457), (294, 942340), (318, 871220), (343, 807720), (371, 746760), (381, 727160), (392, 706755), (420, 659638), (424, 653415), (490, 565404), (508, 545370), (530, 522732), (588, 471170), (635, 436296), (636, 435610), (686, 403860), (735, 376936), (742, 373380), (762, 363580), (795, 348488), (840, 329819), (889, 311640), (980, 282702), (1016, 272685), (1029, 269240), (1060, 261366), (1113, 248920), (1176, 235585), (1270, 218148), (1272, 217805), (1372, 201930), (1470, 188468), (1484, 186690), (1524, 181790), (1590, 174244), (1715, 161544), (1778, 155820), (1855, 149352), (1905, 145432), (1960, 141351), (2058, 134620), (2120, 130683), (2226, 124460), (2540, 109074), (2597, 106680), (2667, 103880), (2744, 100965), (2940, 94234), (2968, 93345), (3048, 90895), (3180, 87122), (3430, 80772), (3556, 77910), (3710, 74676), (3810, 72716), (4116, 67310), (4445, 62328), (4452, 62230), (5080, 54537), (5145, 53848), (5194, 53340), (5334, 51940), (5565, 49784), (5880, 47117), (6223, 44520), (6360, 43561), (6731, 41160), (6860, 40386), (7112, 38955), (7420, 37338), (7620, 36358), (7791, 35560), (8232, 33655), (8890, 31164), (8904, 31115), (10290, 26924), (10388, 26670), (10668, 25970), (11130, 24892), (12446, 22260), (12985, 21336), (13335, 20776), (13462, 20580), (13720, 20193), (14840, 18669), (15240, 18179), (15582, 17780)]