720427104

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 216

約数和(自身を含む): 2244616920

約数和(自身を除く): 1524189816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 137, 144, 152, 171, 186, 228, 248, 274, 279, 288, 304, 342, 372, 411, 456, 496, 548, 558, 589, 608, 684, 744, 822, 912, 961, 992, 1096, 1116, 1178, 1233, 1368, 1488, 1644, 1767, 1824, 1922, 2192, 2232, 2356, 2466, 2603, 2736, 2883, 2976, 3288, 3534, 3844, 4247, 4384, 4464, 4712, 4932, 5206, 5301, 5472, 5766, 6576, 7068, 7688, 7809, 8494, 8649, 8928, 9424, 9864, 10412, 10602, 11532, 12741, 13152, 14136, 15376, 15618, 16988, 17298, 18259, 18848, 19728, 20824, 21204, 23064, 23427, 25482, 28272, 30752, 31236, 33976, 34596, 36518, 38223, 39456, 41648, 42408, 46128, 46854, 50964, 54777, 56544, 62472, 67952, 69192, 73036, 76446, 80693, 83296, 84816, 92256, 93708, 101928, 109554, 124944, 131657, 135904, 138384, 146072, 152892, 161386, 164331, 169632, 187416, 203856, 219108, 242079, 249888, 263314, 276768, 292144, 305784, 322772, 328662, 374832, 394971, 407712, 438216, 484158, 526628, 584288, 611568, 645544, 657324, 726237, 749664, 789942, 876432, 968316, 1053256, 1184913, 1223136, 1291088, 1314648, 1452474, 1579884, 1752864, 1936632, 2106512, 2369826, 2501483, 2582176, 2629296, 2904948, 3159768, 3873264, 4213024, 4739652, 5002966, 5258592, 5809896, 6319536, 7504449, 7746528, 9479304, 10005932, 11619792, 12639072, 15008898, 18958608, 20011864, 22513347, 23239584, 30017796, 37917216, 40023728, 45026694, 60035592, 80047456, 90053388, 120071184, 180106776, 240142368, 360213552, 720427104]

約数ペア:

[(1, 720427104), (2, 360213552), (3, 240142368), (4, 180106776), (6, 120071184), (8, 90053388), (9, 80047456), (12, 60035592), (16, 45026694), (18, 40023728), (19, 37917216), (24, 30017796), (31, 23239584), (32, 22513347), (36, 20011864), (38, 18958608), (48, 15008898), (57, 12639072), (62, 11619792), (72, 10005932), (76, 9479304), (93, 7746528), (96, 7504449), (114, 6319536), (124, 5809896), (137, 5258592), (144, 5002966), (152, 4739652), (171, 4213024), (186, 3873264), (228, 3159768), (248, 2904948), (274, 2629296), (279, 2582176), (288, 2501483), (304, 2369826), (342, 2106512), (372, 1936632), (411, 1752864), (456, 1579884), (496, 1452474), (548, 1314648), (558, 1291088), (589, 1223136), (608, 1184913), (684, 1053256), (744, 968316), (822, 876432), (912, 789942), (961, 749664), (992, 726237), (1096, 657324), (1116, 645544), (1178, 611568), (1233, 584288), (1368, 526628), (1488, 484158), (1644, 438216), (1767, 407712), (1824, 394971), (1922, 374832), (2192, 328662), (2232, 322772), (2356, 305784), (2466, 292144), (2603, 276768), (2736, 263314), (2883, 249888), (2976, 242079), (3288, 219108), (3534, 203856), (3844, 187416), (4247, 169632), (4384, 164331), (4464, 161386), (4712, 152892), (4932, 146072), (5206, 138384), (5301, 135904), (5472, 131657), (5766, 124944), (6576, 109554), (7068, 101928), (7688, 93708), (7809, 92256), (8494, 84816), (8649, 83296), (8928, 80693), (9424, 76446), (9864, 73036), (10412, 69192), (10602, 67952), (11532, 62472), (12741, 56544), (13152, 54777), (14136, 50964), (15376, 46854), (15618, 46128), (16988, 42408), (17298, 41648), (18259, 39456), (18848, 38223), (19728, 36518), (20824, 34596), (21204, 33976), (23064, 31236), (23427, 30752), (25482, 28272)]