249595020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 336

約数和(自身を含む): 892412640

約数和(自身を除く): 642817620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 53, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 106, 108, 114, 135, 153, 159, 162, 170, 171, 180, 190, 204, 212, 228, 243, 255, 265, 270, 285, 306, 318, 323, 324, 340, 342, 380, 405, 459, 477, 486, 510, 513, 530, 540, 570, 612, 636, 646, 684, 729, 765, 795, 810, 855, 901, 918, 954, 969, 972, 1007, 1020, 1026, 1060, 1140, 1215, 1292, 1377, 1431, 1458, 1530, 1539, 1590, 1615, 1620, 1710, 1802, 1836, 1908, 1938, 2014, 2052, 2295, 2385, 2430, 2565, 2703, 2754, 2862, 2907, 2916, 3021, 3060, 3078, 3180, 3230, 3420, 3604, 3645, 3876, 4028, 4131, 4293, 4505, 4590, 4617, 4770, 4845, 4860, 5035, 5130, 5406, 5508, 5724, 5814, 6042, 6156, 6460, 6885, 7155, 7290, 7695, 8109, 8262, 8586, 8721, 9010, 9063, 9180, 9234, 9540, 9690, 10070, 10260, 10812, 11628, 12084, 12393, 12879, 13515, 13770, 13851, 14310, 14535, 14580, 15105, 15390, 16218, 16524, 17119, 17172, 17442, 18020, 18126, 18468, 19380, 20140, 20655, 21465, 23085, 24327, 24786, 25758, 26163, 27030, 27189, 27540, 27702, 28620, 29070, 30210, 30780, 32436, 34238, 34884, 36252, 38637, 40545, 41310, 42930, 43605, 45315, 46170, 48654, 49572, 51357, 51516, 52326, 54060, 54378, 55404, 58140, 60420, 61965, 64395, 68476, 69255, 72981, 77274, 78489, 81090, 81567, 82620, 85595, 85860, 87210, 90630, 92340, 97308, 102714, 104652, 108756, 121635, 123930, 128790, 130815, 135945, 138510, 145962, 154071, 154548, 156978, 162180, 163134, 171190, 174420, 181260, 193185, 205428, 218943, 235467, 243270, 244701, 247860, 256785, 257580, 261630, 271890, 277020, 291924, 308142, 313956, 326268, 342380, 364905, 386370, 392445, 407835, 437886, 462213, 470934, 486540, 489402, 513570, 523260, 543780, 616284, 656829, 729810, 734103, 770355, 772740, 784890, 815670, 875772, 924426, 941868, 978804, 1027140, 1094715, 1177335, 1223505, 1313658, 1386639, 1459620, 1468206, 1540710, 1569780, 1631340, 1848852, 2189430, 2311065, 2354670, 2447010, 2627316, 2773278, 2936412, 3081420, 3284145, 3670515, 4159917, 4378860, 4622130, 4709340, 4894020, 5546556, 6568290, 6933195, 7341030, 8319834, 9244260, 12479751, 13136580, 13866390, 14682060, 16639668, 20799585, 24959502, 27732780, 41599170, 49919004, 62398755, 83198340, 124797510, 249595020]

約数ペア:

[(1, 249595020), (2, 124797510), (3, 83198340), (4, 62398755), (5, 49919004), (6, 41599170), (9, 27732780), (10, 24959502), (12, 20799585), (15, 16639668), (17, 14682060), (18, 13866390), (19, 13136580), (20, 12479751), (27, 9244260), (30, 8319834), (34, 7341030), (36, 6933195), (38, 6568290), (45, 5546556), (51, 4894020), (53, 4709340), (54, 4622130), (57, 4378860), (60, 4159917), (68, 3670515), (76, 3284145), (81, 3081420), (85, 2936412), (90, 2773278), (95, 2627316), (102, 2447010), (106, 2354670), (108, 2311065), (114, 2189430), (135, 1848852), (153, 1631340), (159, 1569780), (162, 1540710), (170, 1468206), (171, 1459620), (180, 1386639), (190, 1313658), (204, 1223505), (212, 1177335), (228, 1094715), (243, 1027140), (255, 978804), (265, 941868), (270, 924426), (285, 875772), (306, 815670), (318, 784890), (323, 772740), (324, 770355), (340, 734103), (342, 729810), (380, 656829), (405, 616284), (459, 543780), (477, 523260), (486, 513570), (510, 489402), (513, 486540), (530, 470934), (540, 462213), (570, 437886), (612, 407835), (636, 392445), (646, 386370), (684, 364905), (729, 342380), (765, 326268), (795, 313956), (810, 308142), (855, 291924), (901, 277020), (918, 271890), (954, 261630), (969, 257580), (972, 256785), (1007, 247860), (1020, 244701), (1026, 243270), (1060, 235467), (1140, 218943), (1215, 205428), (1292, 193185), (1377, 181260), (1431, 174420), (1458, 171190), (1530, 163134), (1539, 162180), (1590, 156978), (1615, 154548), (1620, 154071), (1710, 145962), (1802, 138510), (1836, 135945), (1908, 130815), (1938, 128790), (2014, 123930), (2052, 121635), (2295, 108756), (2385, 104652), (2430, 102714), (2565, 97308), (2703, 92340), (2754, 90630), (2862, 87210), (2907, 85860), (2916, 85595), (3021, 82620), (3060, 81567), (3078, 81090), (3180, 78489), (3230, 77274), (3420, 72981), (3604, 69255), (3645, 68476), (3876, 64395), (4028, 61965), (4131, 60420), (4293, 58140), (4505, 55404), (4590, 54378), (4617, 54060), (4770, 52326), (4845, 51516), (4860, 51357), (5035, 49572), (5130, 48654), (5406, 46170), (5508, 45315), (5724, 43605), (5814, 42930), (6042, 41310), (6156, 40545), (6460, 38637), (6885, 36252), (7155, 34884), (7290, 34238), (7695, 32436), (8109, 30780), (8262, 30210), (8586, 29070), (8721, 28620), (9010, 27702), (9063, 27540), (9180, 27189), (9234, 27030), (9540, 26163), (9690, 25758), (10070, 24786), (10260, 24327), (10812, 23085), (11628, 21465), (12084, 20655), (12393, 20140), (12879, 19380), (13515, 18468), (13770, 18126), (13851, 18020), (14310, 17442), (14535, 17172), (14580, 17119), (15105, 16524), (15390, 16218)]