291881160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1360

約数の個数: 192

約数和(自身を含む): 1032361200

約数和(自身を除く): 740480040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 148, 153, 170, 180, 185, 204, 222, 255, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 612, 629, 666, 680, 740, 765, 888, 1020, 1110, 1224, 1258, 1289, 1332, 1480, 1530, 1665, 1887, 2040, 2220, 2516, 2578, 2664, 3060, 3145, 3330, 3774, 3867, 4440, 5032, 5156, 5661, 6120, 6290, 6445, 6660, 7548, 7734, 9435, 10312, 11322, 11601, 12580, 12890, 13320, 15096, 15468, 18870, 19335, 21913, 22644, 23202, 25160, 25780, 28305, 30936, 37740, 38670, 43826, 45288, 46404, 47693, 51560, 56610, 58005, 65739, 75480, 77340, 87652, 92808, 95386, 109565, 113220, 116010, 131478, 143079, 154680, 175304, 190772, 197217, 219130, 226440, 232020, 238465, 262956, 286158, 328695, 381544, 394434, 429237, 438260, 464040, 476930, 525912, 572316, 657390, 715395, 788868, 810781, 858474, 876520, 953860, 986085, 1144632, 1314780, 1430790, 1577736, 1621562, 1716948, 1907720, 1972170, 2146185, 2432343, 2629560, 2861580, 3243124, 3433896, 3944340, 4053905, 4292370, 4864686, 5723160, 6486248, 7297029, 7888680, 8107810, 8584740, 9729372, 12161715, 14594058, 16215620, 17169480, 19458744, 24323430, 29188116, 32431240, 36485145, 48646860, 58376232, 72970290, 97293720, 145940580, 291881160]

約数ペア:

[(1, 291881160), (2, 145940580), (3, 97293720), (4, 72970290), (5, 58376232), (6, 48646860), (8, 36485145), (9, 32431240), (10, 29188116), (12, 24323430), (15, 19458744), (17, 17169480), (18, 16215620), (20, 14594058), (24, 12161715), (30, 9729372), (34, 8584740), (36, 8107810), (37, 7888680), (40, 7297029), (45, 6486248), (51, 5723160), (60, 4864686), (68, 4292370), (72, 4053905), (74, 3944340), (85, 3433896), (90, 3243124), (102, 2861580), (111, 2629560), (120, 2432343), (136, 2146185), (148, 1972170), (153, 1907720), (170, 1716948), (180, 1621562), (185, 1577736), (204, 1430790), (222, 1314780), (255, 1144632), (296, 986085), (306, 953860), (333, 876520), (340, 858474), (360, 810781), (370, 788868), (408, 715395), (444, 657390), (510, 572316), (555, 525912), (612, 476930), (629, 464040), (666, 438260), (680, 429237), (740, 394434), (765, 381544), (888, 328695), (1020, 286158), (1110, 262956), (1224, 238465), (1258, 232020), (1289, 226440), (1332, 219130), (1480, 197217), (1530, 190772), (1665, 175304), (1887, 154680), (2040, 143079), (2220, 131478), (2516, 116010), (2578, 113220), (2664, 109565), (3060, 95386), (3145, 92808), (3330, 87652), (3774, 77340), (3867, 75480), (4440, 65739), (5032, 58005), (5156, 56610), (5661, 51560), (6120, 47693), (6290, 46404), (6445, 45288), (6660, 43826), (7548, 38670), (7734, 37740), (9435, 30936), (10312, 28305), (11322, 25780), (11601, 25160), (12580, 23202), (12890, 22644), (13320, 21913), (15096, 19335), (15468, 18870)]