240971220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 192

約数和(自身を含む): 874944000

約数和(自身を除く): 633972780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1301, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2602, 2646, 2940, 3087, 3430, 3780, 3903, 4116, 4410, 5145, 5204, 5292, 6174, 6505, 6615, 6860, 7806, 8820, 9107, 9261, 10290, 11709, 12348, 13010, 13230, 15435, 15612, 18214, 18522, 19515, 20580, 23418, 26020, 26460, 27321, 30870, 35127, 36428, 37044, 39030, 45535, 46305, 46836, 54642, 58545, 61740, 63749, 70254, 78060, 81963, 91070, 92610, 109284, 117090, 127498, 136605, 140508, 163926, 175635, 182140, 185220, 191247, 234180, 245889, 254996, 273210, 318745, 327852, 351270, 382494, 409815, 446243, 491778, 546420, 573741, 637490, 702540, 764988, 819630, 892486, 956235, 983556, 1147482, 1229445, 1274980, 1338729, 1639260, 1721223, 1784972, 1912470, 2231215, 2294964, 2458890, 2677458, 2868705, 3442446, 3824940, 4016187, 4462430, 4917780, 5354916, 5737410, 6693645, 6884892, 8032374, 8606115, 8924860, 11474820, 12048561, 13387290, 16064748, 17212230, 20080935, 24097122, 26774580, 34424460, 40161870, 48194244, 60242805, 80323740, 120485610, 240971220]

約数ペア:

[(1, 240971220), (2, 120485610), (3, 80323740), (4, 60242805), (5, 48194244), (6, 40161870), (7, 34424460), (9, 26774580), (10, 24097122), (12, 20080935), (14, 17212230), (15, 16064748), (18, 13387290), (20, 12048561), (21, 11474820), (27, 8924860), (28, 8606115), (30, 8032374), (35, 6884892), (36, 6693645), (42, 5737410), (45, 5354916), (49, 4917780), (54, 4462430), (60, 4016187), (63, 3824940), (70, 3442446), (84, 2868705), (90, 2677458), (98, 2458890), (105, 2294964), (108, 2231215), (126, 1912470), (135, 1784972), (140, 1721223), (147, 1639260), (180, 1338729), (189, 1274980), (196, 1229445), (210, 1147482), (245, 983556), (252, 956235), (270, 892486), (294, 819630), (315, 764988), (343, 702540), (378, 637490), (420, 573741), (441, 546420), (490, 491778), (540, 446243), (588, 409815), (630, 382494), (686, 351270), (735, 327852), (756, 318745), (882, 273210), (945, 254996), (980, 245889), (1029, 234180), (1260, 191247), (1301, 185220), (1323, 182140), (1372, 175635), (1470, 163926), (1715, 140508), (1764, 136605), (1890, 127498), (2058, 117090), (2205, 109284), (2602, 92610), (2646, 91070), (2940, 81963), (3087, 78060), (3430, 70254), (3780, 63749), (3903, 61740), (4116, 58545), (4410, 54642), (5145, 46836), (5204, 46305), (5292, 45535), (6174, 39030), (6505, 37044), (6615, 36428), (6860, 35127), (7806, 30870), (8820, 27321), (9107, 26460), (9261, 26020), (10290, 23418), (11709, 20580), (12348, 19515), (13010, 18522), (13230, 18214), (15435, 15612)]