327709680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2655

約数の個数: 160

約数和(自身を含む): 1110786048

約数和(自身を除く): 783076368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2591, 2635, 3162, 3720, 4080, 4216, 5182, 5270, 6324, 7440, 7773, 7905, 8432, 10364, 10540, 12648, 12955, 15546, 15810, 20728, 21080, 25296, 25910, 31092, 31620, 38865, 41456, 42160, 44047, 51820, 62184, 63240, 77730, 80321, 88094, 103640, 124368, 126480, 132141, 155460, 160642, 176188, 207280, 220235, 240963, 264282, 310920, 321284, 352376, 401605, 440470, 481926, 528564, 621840, 642568, 660705, 704752, 803210, 880940, 963852, 1057128, 1204815, 1285136, 1321410, 1365457, 1606420, 1761880, 1927704, 2114256, 2409630, 2642820, 2730914, 3212840, 3523760, 3855408, 4096371, 4819260, 5285640, 5461828, 6425680, 6827285, 8192742, 9638520, 10571280, 10923656, 13654570, 16385484, 19277040, 20481855, 21847312, 27309140, 32770968, 40963710, 54618280, 65541936, 81927420, 109236560, 163854840, 327709680]

約数ペア:

[(1, 327709680), (2, 163854840), (3, 109236560), (4, 81927420), (5, 65541936), (6, 54618280), (8, 40963710), (10, 32770968), (12, 27309140), (15, 21847312), (16, 20481855), (17, 19277040), (20, 16385484), (24, 13654570), (30, 10923656), (31, 10571280), (34, 9638520), (40, 8192742), (48, 6827285), (51, 6425680), (60, 5461828), (62, 5285640), (68, 4819260), (80, 4096371), (85, 3855408), (93, 3523760), (102, 3212840), (120, 2730914), (124, 2642820), (136, 2409630), (155, 2114256), (170, 1927704), (186, 1761880), (204, 1606420), (240, 1365457), (248, 1321410), (255, 1285136), (272, 1204815), (310, 1057128), (340, 963852), (372, 880940), (408, 803210), (465, 704752), (496, 660705), (510, 642568), (527, 621840), (620, 528564), (680, 481926), (744, 440470), (816, 401605), (930, 352376), (1020, 321284), (1054, 310920), (1240, 264282), (1360, 240963), (1488, 220235), (1581, 207280), (1860, 176188), (2040, 160642), (2108, 155460), (2480, 132141), (2591, 126480), (2635, 124368), (3162, 103640), (3720, 88094), (4080, 80321), (4216, 77730), (5182, 63240), (5270, 62184), (6324, 51820), (7440, 44047), (7773, 42160), (7905, 41456), (8432, 38865), (10364, 31620), (10540, 31092), (12648, 25910), (12955, 25296), (15546, 21080), (15810, 20728)]