495371240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 1469905920

約数和(自身を除く): 974534680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 61, 65, 70, 91, 92, 97, 104, 115, 122, 130, 140, 161, 182, 184, 194, 230, 244, 260, 280, 299, 305, 322, 364, 388, 427, 455, 460, 485, 488, 520, 598, 610, 644, 679, 728, 776, 793, 805, 854, 910, 920, 970, 1196, 1220, 1261, 1288, 1358, 1403, 1495, 1586, 1610, 1708, 1820, 1940, 2093, 2135, 2231, 2392, 2440, 2522, 2716, 2806, 2990, 3172, 3220, 3395, 3416, 3640, 3880, 3965, 4186, 4270, 4462, 5044, 5432, 5551, 5612, 5917, 5980, 6305, 6344, 6440, 6790, 7015, 7930, 8372, 8540, 8827, 8924, 9821, 10088, 10465, 11102, 11155, 11224, 11834, 11960, 12610, 13580, 14030, 15617, 15860, 16744, 17080, 17654, 17848, 18239, 19642, 20930, 22204, 22310, 23668, 25220, 27160, 27755, 28060, 29003, 29585, 31234, 31720, 35308, 36478, 39284, 41419, 41860, 44135, 44408, 44620, 47336, 49105, 50440, 55510, 56120, 58006, 59170, 62468, 70616, 72956, 76921, 78085, 78568, 82838, 83720, 88270, 89240, 91195, 98210, 111020, 116012, 118340, 124936, 127673, 136091, 145015, 145912, 153842, 156170, 165676, 176540, 182390, 196420, 203021, 207095, 222040, 232024, 236680, 255346, 272182, 290030, 307684, 312340, 331352, 353080, 364780, 384605, 392840, 406042, 414190, 510692, 538447, 544364, 580060, 615368, 624680, 638365, 680455, 729560, 769210, 812084, 828380, 952637, 1015105, 1021384, 1076894, 1088728, 1160120, 1276730, 1360910, 1538420, 1624168, 1656760, 1769183, 1905274, 2030210, 2153788, 2553460, 2692235, 2721820, 3076840, 3538366, 3810548, 4060420, 4307576, 4763185, 5106920, 5384470, 5443640, 7076732, 7621096, 8120840, 8845915, 9526370, 10768940, 12384281, 14153464, 17691830, 19052740, 21537880, 24768562, 35383660, 38105480, 49537124, 61921405, 70767320, 99074248, 123842810, 247685620, 495371240]

約数ペア:

[(1, 495371240), (2, 247685620), (4, 123842810), (5, 99074248), (7, 70767320), (8, 61921405), (10, 49537124), (13, 38105480), (14, 35383660), (20, 24768562), (23, 21537880), (26, 19052740), (28, 17691830), (35, 14153464), (40, 12384281), (46, 10768940), (52, 9526370), (56, 8845915), (61, 8120840), (65, 7621096), (70, 7076732), (91, 5443640), (92, 5384470), (97, 5106920), (104, 4763185), (115, 4307576), (122, 4060420), (130, 3810548), (140, 3538366), (161, 3076840), (182, 2721820), (184, 2692235), (194, 2553460), (230, 2153788), (244, 2030210), (260, 1905274), (280, 1769183), (299, 1656760), (305, 1624168), (322, 1538420), (364, 1360910), (388, 1276730), (427, 1160120), (455, 1088728), (460, 1076894), (485, 1021384), (488, 1015105), (520, 952637), (598, 828380), (610, 812084), (644, 769210), (679, 729560), (728, 680455), (776, 638365), (793, 624680), (805, 615368), (854, 580060), (910, 544364), (920, 538447), (970, 510692), (1196, 414190), (1220, 406042), (1261, 392840), (1288, 384605), (1358, 364780), (1403, 353080), (1495, 331352), (1586, 312340), (1610, 307684), (1708, 290030), (1820, 272182), (1940, 255346), (2093, 236680), (2135, 232024), (2231, 222040), (2392, 207095), (2440, 203021), (2522, 196420), (2716, 182390), (2806, 176540), (2990, 165676), (3172, 156170), (3220, 153842), (3395, 145912), (3416, 145015), (3640, 136091), (3880, 127673), (3965, 124936), (4186, 118340), (4270, 116012), (4462, 111020), (5044, 98210), (5432, 91195), (5551, 89240), (5612, 88270), (5917, 83720), (5980, 82838), (6305, 78568), (6344, 78085), (6440, 76921), (6790, 72956), (7015, 70616), (7930, 62468), (8372, 59170), (8540, 58006), (8827, 56120), (8924, 55510), (9821, 50440), (10088, 49105), (10465, 47336), (11102, 44620), (11155, 44408), (11224, 44135), (11834, 41860), (11960, 41419), (12610, 39284), (13580, 36478), (14030, 35308), (15617, 31720), (15860, 31234), (16744, 29585), (17080, 29003), (17654, 28060), (17848, 27755), (18239, 27160), (19642, 25220), (20930, 23668), (22204, 22310)]