234640680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 740361600

約数和(自身を除く): 505720920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1229, 1290, 1480, 1591, 1720, 2220, 2458, 2580, 3182, 3687, 4440, 4773, 4916, 5160, 6145, 6364, 7374, 7955, 9546, 9832, 12290, 12728, 14748, 15910, 18435, 19092, 23865, 24580, 29496, 31820, 36870, 38184, 45473, 47730, 49160, 52847, 63640, 73740, 90946, 95460, 105694, 136419, 147480, 158541, 181892, 190920, 211388, 227365, 264235, 272838, 317082, 363784, 422776, 454730, 528470, 545676, 634164, 682095, 792705, 909460, 1056940, 1091352, 1268328, 1364190, 1585410, 1818920, 1955339, 2113880, 2728380, 3170820, 3910678, 5456760, 5866017, 6341640, 7821356, 9776695, 11732034, 15642712, 19553390, 23464068, 29330085, 39106780, 46928136, 58660170, 78213560, 117320340, 234640680]

約数ペア:

[(1, 234640680), (2, 117320340), (3, 78213560), (4, 58660170), (5, 46928136), (6, 39106780), (8, 29330085), (10, 23464068), (12, 19553390), (15, 15642712), (20, 11732034), (24, 9776695), (30, 7821356), (37, 6341640), (40, 5866017), (43, 5456760), (60, 3910678), (74, 3170820), (86, 2728380), (111, 2113880), (120, 1955339), (129, 1818920), (148, 1585410), (172, 1364190), (185, 1268328), (215, 1091352), (222, 1056940), (258, 909460), (296, 792705), (344, 682095), (370, 634164), (430, 545676), (444, 528470), (516, 454730), (555, 422776), (645, 363784), (740, 317082), (860, 272838), (888, 264235), (1032, 227365), (1110, 211388), (1229, 190920), (1290, 181892), (1480, 158541), (1591, 147480), (1720, 136419), (2220, 105694), (2458, 95460), (2580, 90946), (3182, 73740), (3687, 63640), (4440, 52847), (4773, 49160), (4916, 47730), (5160, 45473), (6145, 38184), (6364, 36870), (7374, 31820), (7955, 29496), (9546, 24580), (9832, 23865), (12290, 19092), (12728, 18435), (14748, 15910)]