131223000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 452874240

約数和(自身を除く): 321651240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 31, 34, 40, 50, 51, 60, 62, 68, 75, 83, 85, 93, 100, 102, 120, 124, 125, 136, 150, 155, 166, 170, 186, 200, 204, 248, 249, 250, 255, 300, 310, 332, 340, 372, 375, 408, 415, 425, 465, 498, 500, 510, 527, 600, 620, 664, 680, 744, 750, 775, 830, 850, 930, 996, 1000, 1020, 1054, 1240, 1245, 1275, 1411, 1500, 1550, 1581, 1660, 1700, 1860, 1992, 2040, 2075, 2108, 2125, 2325, 2490, 2550, 2573, 2635, 2822, 3000, 3100, 3162, 3320, 3400, 3720, 3875, 4150, 4216, 4233, 4250, 4650, 4980, 5100, 5146, 5270, 5644, 6200, 6225, 6324, 6375, 7055, 7719, 7750, 7905, 8300, 8466, 8500, 9300, 9960, 10200, 10292, 10375, 10540, 11288, 11625, 12450, 12648, 12750, 12865, 13175, 14110, 15438, 15500, 15810, 16600, 16932, 17000, 18600, 20584, 20750, 21080, 21165, 23250, 24900, 25500, 25730, 26350, 28220, 30876, 31000, 31125, 31620, 33864, 35275, 38595, 39525, 41500, 42330, 43741, 46500, 49800, 51000, 51460, 52700, 56440, 61752, 62250, 63240, 64325, 65875, 70550, 77190, 79050, 83000, 84660, 87482, 93000, 102920, 105400, 105825, 124500, 128650, 131223, 131750, 141100, 154380, 158100, 169320, 174964, 176375, 192975, 197625, 211650, 218705, 249000, 257300, 262446, 263500, 282200, 308760, 316200, 321625, 349928, 352750, 385950, 395250, 423300, 437410, 514600, 524892, 527000, 529125, 643250, 656115, 705500, 771900, 790500, 846600, 874820, 964875, 1049784, 1058250, 1093525, 1286500, 1312230, 1411000, 1543800, 1581000, 1749640, 1929750, 2116500, 2187050, 2573000, 2624460, 3280575, 3859500, 4233000, 4374100, 5248920, 5467625, 6561150, 7719000, 8748200, 10935250, 13122300, 16402875, 21870500, 26244600, 32805750, 43741000, 65611500, 131223000]

約数ペア:

[(1, 131223000), (2, 65611500), (3, 43741000), (4, 32805750), (5, 26244600), (6, 21870500), (8, 16402875), (10, 13122300), (12, 10935250), (15, 8748200), (17, 7719000), (20, 6561150), (24, 5467625), (25, 5248920), (30, 4374100), (31, 4233000), (34, 3859500), (40, 3280575), (50, 2624460), (51, 2573000), (60, 2187050), (62, 2116500), (68, 1929750), (75, 1749640), (83, 1581000), (85, 1543800), (93, 1411000), (100, 1312230), (102, 1286500), (120, 1093525), (124, 1058250), (125, 1049784), (136, 964875), (150, 874820), (155, 846600), (166, 790500), (170, 771900), (186, 705500), (200, 656115), (204, 643250), (248, 529125), (249, 527000), (250, 524892), (255, 514600), (300, 437410), (310, 423300), (332, 395250), (340, 385950), (372, 352750), (375, 349928), (408, 321625), (415, 316200), (425, 308760), (465, 282200), (498, 263500), (500, 262446), (510, 257300), (527, 249000), (600, 218705), (620, 211650), (664, 197625), (680, 192975), (744, 176375), (750, 174964), (775, 169320), (830, 158100), (850, 154380), (930, 141100), (996, 131750), (1000, 131223), (1020, 128650), (1054, 124500), (1240, 105825), (1245, 105400), (1275, 102920), (1411, 93000), (1500, 87482), (1550, 84660), (1581, 83000), (1660, 79050), (1700, 77190), (1860, 70550), (1992, 65875), (2040, 64325), (2075, 63240), (2108, 62250), (2125, 61752), (2325, 56440), (2490, 52700), (2550, 51460), (2573, 51000), (2635, 49800), (2822, 46500), (3000, 43741), (3100, 42330), (3162, 41500), (3320, 39525), (3400, 38595), (3720, 35275), (3875, 33864), (4150, 31620), (4216, 31125), (4233, 31000), (4250, 30876), (4650, 28220), (4980, 26350), (5100, 25730), (5146, 25500), (5270, 24900), (5644, 23250), (6200, 21165), (6225, 21080), (6324, 20750), (6375, 20584), (7055, 18600), (7719, 17000), (7750, 16932), (7905, 16600), (8300, 15810), (8466, 15500), (8500, 15438), (9300, 14110), (9960, 13175), (10200, 12865), (10292, 12750), (10375, 12648), (10540, 12450), (11288, 11625)]