121218840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 432151200

約数和(自身を除く): 310932360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 683, 696, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1366, 1479, 1530, 1740, 1972, 2040, 2049, 2088, 2465, 2610, 2732, 2958, 3060, 3415, 3480, 3944, 4098, 4437, 4930, 5220, 5464, 5916, 6120, 6147, 6830, 7395, 8196, 8874, 9860, 10245, 10440, 11611, 11832, 12294, 13660, 14790, 16392, 17748, 19720, 19807, 20490, 22185, 23222, 24588, 27320, 29580, 30735, 34833, 35496, 39614, 40980, 44370, 46444, 49176, 58055, 59160, 59421, 61470, 69666, 79228, 81960, 88740, 92888, 99035, 104499, 116110, 118842, 122940, 139332, 158456, 174165, 177480, 178263, 198070, 208998, 232220, 237684, 245880, 278664, 297105, 336719, 348330, 356526, 396140, 417996, 464440, 475368, 522495, 594210, 673438, 696660, 713052, 792280, 835992, 891315, 1010157, 1044990, 1188420, 1346876, 1393320, 1426104, 1683595, 1782630, 2020314, 2089980, 2376840, 2693752, 3030471, 3367190, 3565260, 4040628, 4179960, 5050785, 6060942, 6734380, 7130520, 8081256, 10101570, 12121884, 13468760, 15152355, 20203140, 24243768, 30304710, 40406280, 60609420, 121218840]

約数ペア:

[(1, 121218840), (2, 60609420), (3, 40406280), (4, 30304710), (5, 24243768), (6, 20203140), (8, 15152355), (9, 13468760), (10, 12121884), (12, 10101570), (15, 8081256), (17, 7130520), (18, 6734380), (20, 6060942), (24, 5050785), (29, 4179960), (30, 4040628), (34, 3565260), (36, 3367190), (40, 3030471), (45, 2693752), (51, 2376840), (58, 2089980), (60, 2020314), (68, 1782630), (72, 1683595), (85, 1426104), (87, 1393320), (90, 1346876), (102, 1188420), (116, 1044990), (120, 1010157), (136, 891315), (145, 835992), (153, 792280), (170, 713052), (174, 696660), (180, 673438), (204, 594210), (232, 522495), (255, 475368), (261, 464440), (290, 417996), (306, 396140), (340, 356526), (348, 348330), (360, 336719), (408, 297105), (435, 278664), (493, 245880), (510, 237684), (522, 232220), (580, 208998), (612, 198070), (680, 178263), (683, 177480), (696, 174165), (765, 158456), (870, 139332), (986, 122940), (1020, 118842), (1044, 116110), (1160, 104499), (1224, 99035), (1305, 92888), (1366, 88740), (1479, 81960), (1530, 79228), (1740, 69666), (1972, 61470), (2040, 59421), (2049, 59160), (2088, 58055), (2465, 49176), (2610, 46444), (2732, 44370), (2958, 40980), (3060, 39614), (3415, 35496), (3480, 34833), (3944, 30735), (4098, 29580), (4437, 27320), (4930, 24588), (5220, 23222), (5464, 22185), (5916, 20490), (6120, 19807), (6147, 19720), (6830, 17748), (7395, 16392), (8196, 14790), (8874, 13660), (9860, 12294), (10245, 11832), (10440, 11611)]