271392420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 879572736

約数和(自身を除く): 608180316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 97, 102, 130, 156, 170, 194, 195, 204, 211, 221, 255, 260, 291, 340, 388, 390, 422, 442, 485, 510, 582, 633, 663, 780, 844, 884, 970, 1020, 1055, 1105, 1164, 1261, 1266, 1326, 1455, 1649, 1940, 2110, 2210, 2522, 2532, 2652, 2743, 2910, 3165, 3298, 3315, 3587, 3783, 4220, 4420, 4947, 5044, 5486, 5820, 6305, 6330, 6596, 6630, 7174, 7566, 8229, 8245, 9894, 10761, 10972, 12610, 12660, 13260, 13715, 14348, 15132, 16458, 16490, 17935, 18915, 19788, 20467, 21437, 21522, 24735, 25220, 27430, 32916, 32980, 35870, 37830, 40934, 41145, 42874, 43044, 46631, 49470, 53805, 54860, 61401, 64311, 71740, 75660, 81868, 82290, 85748, 93262, 98940, 102335, 107185, 107610, 122802, 128622, 139893, 164580, 186524, 204670, 214370, 215220, 233155, 245604, 257244, 266071, 279786, 307005, 321555, 347939, 409340, 428740, 466310, 532142, 559572, 614010, 643110, 695878, 699465, 798213, 932620, 1043817, 1064284, 1228020, 1286220, 1330355, 1391756, 1398930, 1596426, 1739695, 2087634, 2660710, 2797860, 3192852, 3479390, 3991065, 4175268, 4523207, 5219085, 5321420, 6958780, 7982130, 9046414, 10438170, 13569621, 15964260, 18092828, 20876340, 22616035, 27139242, 45232070, 54278484, 67848105, 90464140, 135696210, 271392420]

約数ペア:

[(1, 271392420), (2, 135696210), (3, 90464140), (4, 67848105), (5, 54278484), (6, 45232070), (10, 27139242), (12, 22616035), (13, 20876340), (15, 18092828), (17, 15964260), (20, 13569621), (26, 10438170), (30, 9046414), (34, 7982130), (39, 6958780), (51, 5321420), (52, 5219085), (60, 4523207), (65, 4175268), (68, 3991065), (78, 3479390), (85, 3192852), (97, 2797860), (102, 2660710), (130, 2087634), (156, 1739695), (170, 1596426), (194, 1398930), (195, 1391756), (204, 1330355), (211, 1286220), (221, 1228020), (255, 1064284), (260, 1043817), (291, 932620), (340, 798213), (388, 699465), (390, 695878), (422, 643110), (442, 614010), (485, 559572), (510, 532142), (582, 466310), (633, 428740), (663, 409340), (780, 347939), (844, 321555), (884, 307005), (970, 279786), (1020, 266071), (1055, 257244), (1105, 245604), (1164, 233155), (1261, 215220), (1266, 214370), (1326, 204670), (1455, 186524), (1649, 164580), (1940, 139893), (2110, 128622), (2210, 122802), (2522, 107610), (2532, 107185), (2652, 102335), (2743, 98940), (2910, 93262), (3165, 85748), (3298, 82290), (3315, 81868), (3587, 75660), (3783, 71740), (4220, 64311), (4420, 61401), (4947, 54860), (5044, 53805), (5486, 49470), (5820, 46631), (6305, 43044), (6330, 42874), (6596, 41145), (6630, 40934), (7174, 37830), (7566, 35870), (8229, 32980), (8245, 32916), (9894, 27430), (10761, 25220), (10972, 24735), (12610, 21522), (12660, 21437), (13260, 20467), (13715, 19788), (14348, 18915), (15132, 17935), (16458, 16490)]