264789960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 845873280

約数和(自身を除く): 581083320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 293, 340, 408, 443, 510, 586, 680, 879, 886, 1020, 1172, 1329, 1465, 1758, 1772, 2040, 2215, 2344, 2658, 2930, 3516, 3544, 4395, 4430, 4981, 5316, 5860, 6645, 7032, 7531, 8790, 8860, 9962, 10632, 11720, 13290, 14943, 15062, 17580, 17720, 19924, 22593, 24905, 26580, 29886, 30124, 35160, 37655, 39848, 45186, 49810, 53160, 59772, 60248, 74715, 75310, 90372, 99620, 112965, 119544, 129799, 149430, 150620, 180744, 199240, 225930, 259598, 298860, 301240, 389397, 451860, 519196, 597720, 648995, 778794, 903720, 1038392, 1297990, 1557588, 1946985, 2206583, 2595980, 3115176, 3893970, 4413166, 5191960, 6619749, 7787940, 8826332, 11032915, 13239498, 15575880, 17652664, 22065830, 26478996, 33098745, 44131660, 52957992, 66197490, 88263320, 132394980, 264789960]

約数ペア:

[(1, 264789960), (2, 132394980), (3, 88263320), (4, 66197490), (5, 52957992), (6, 44131660), (8, 33098745), (10, 26478996), (12, 22065830), (15, 17652664), (17, 15575880), (20, 13239498), (24, 11032915), (30, 8826332), (34, 7787940), (40, 6619749), (51, 5191960), (60, 4413166), (68, 3893970), (85, 3115176), (102, 2595980), (120, 2206583), (136, 1946985), (170, 1557588), (204, 1297990), (255, 1038392), (293, 903720), (340, 778794), (408, 648995), (443, 597720), (510, 519196), (586, 451860), (680, 389397), (879, 301240), (886, 298860), (1020, 259598), (1172, 225930), (1329, 199240), (1465, 180744), (1758, 150620), (1772, 149430), (2040, 129799), (2215, 119544), (2344, 112965), (2658, 99620), (2930, 90372), (3516, 75310), (3544, 74715), (4395, 60248), (4430, 59772), (4981, 53160), (5316, 49810), (5860, 45186), (6645, 39848), (7032, 37655), (7531, 35160), (8790, 30124), (8860, 29886), (9962, 26580), (10632, 24905), (11720, 22593), (13290, 19924), (14943, 17720), (15062, 17580)]