68931600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 243555840

約数和(自身を除く): 174624240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 100, 102, 109, 120, 124, 136, 150, 155, 170, 186, 200, 204, 218, 240, 248, 255, 272, 300, 310, 327, 340, 372, 400, 408, 425, 436, 465, 496, 510, 527, 545, 600, 620, 654, 680, 744, 775, 816, 850, 872, 930, 1020, 1054, 1090, 1200, 1240, 1275, 1308, 1360, 1488, 1550, 1581, 1635, 1700, 1744, 1853, 1860, 2040, 2108, 2180, 2325, 2480, 2550, 2616, 2635, 2725, 3100, 3162, 3270, 3379, 3400, 3706, 3720, 4080, 4216, 4360, 4650, 5100, 5232, 5270, 5450, 5559, 6200, 6324, 6540, 6758, 6800, 7412, 7440, 7905, 8175, 8432, 8720, 9265, 9300, 10137, 10200, 10540, 10900, 11118, 12400, 12648, 13080, 13175, 13516, 14824, 15810, 16350, 16895, 18530, 18600, 20274, 20400, 21080, 21800, 22236, 25296, 26160, 26350, 27032, 27795, 29648, 31620, 32700, 33790, 37060, 37200, 39525, 40548, 42160, 43600, 44472, 46325, 50685, 52700, 54064, 55590, 57443, 63240, 65400, 67580, 74120, 79050, 81096, 84475, 88944, 92650, 101370, 105400, 111180, 114886, 126480, 130800, 135160, 138975, 148240, 158100, 162192, 168950, 172329, 185300, 202740, 210800, 222360, 229772, 253425, 270320, 277950, 287215, 316200, 337900, 344658, 370600, 405480, 444720, 459544, 506850, 555900, 574430, 632400, 675800, 689316, 741200, 810960, 861645, 919088, 1013700, 1111800, 1148860, 1351600, 1378632, 1436075, 1723290, 2027400, 2223600, 2297720, 2757264, 2872150, 3446580, 4054800, 4308225, 4595440, 5744300, 6893160, 8616450, 11488600, 13786320, 17232900, 22977200, 34465800, 68931600]

約数ペア:

[(1, 68931600), (2, 34465800), (3, 22977200), (4, 17232900), (5, 13786320), (6, 11488600), (8, 8616450), (10, 6893160), (12, 5744300), (15, 4595440), (16, 4308225), (17, 4054800), (20, 3446580), (24, 2872150), (25, 2757264), (30, 2297720), (31, 2223600), (34, 2027400), (40, 1723290), (48, 1436075), (50, 1378632), (51, 1351600), (60, 1148860), (62, 1111800), (68, 1013700), (75, 919088), (80, 861645), (85, 810960), (93, 741200), (100, 689316), (102, 675800), (109, 632400), (120, 574430), (124, 555900), (136, 506850), (150, 459544), (155, 444720), (170, 405480), (186, 370600), (200, 344658), (204, 337900), (218, 316200), (240, 287215), (248, 277950), (255, 270320), (272, 253425), (300, 229772), (310, 222360), (327, 210800), (340, 202740), (372, 185300), (400, 172329), (408, 168950), (425, 162192), (436, 158100), (465, 148240), (496, 138975), (510, 135160), (527, 130800), (545, 126480), (600, 114886), (620, 111180), (654, 105400), (680, 101370), (744, 92650), (775, 88944), (816, 84475), (850, 81096), (872, 79050), (930, 74120), (1020, 67580), (1054, 65400), (1090, 63240), (1200, 57443), (1240, 55590), (1275, 54064), (1308, 52700), (1360, 50685), (1488, 46325), (1550, 44472), (1581, 43600), (1635, 42160), (1700, 40548), (1744, 39525), (1853, 37200), (1860, 37060), (2040, 33790), (2108, 32700), (2180, 31620), (2325, 29648), (2480, 27795), (2550, 27032), (2616, 26350), (2635, 26160), (2725, 25296), (3100, 22236), (3162, 21800), (3270, 21080), (3379, 20400), (3400, 20274), (3706, 18600), (3720, 18530), (4080, 16895), (4216, 16350), (4360, 15810), (4650, 14824), (5100, 13516), (5232, 13175), (5270, 13080), (5450, 12648), (5559, 12400), (6200, 11118), (6324, 10900), (6540, 10540), (6758, 10200), (6800, 10137), (7412, 9300), (7440, 9265), (7905, 8720), (8175, 8432)]