247864560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 812947968

約数和(自身を除く): 565083408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 276, 332, 345, 368, 415, 460, 498, 541, 552, 664, 690, 830, 920, 996, 1082, 1104, 1245, 1328, 1380, 1623, 1660, 1840, 1909, 1992, 2164, 2490, 2705, 2760, 3246, 3320, 3818, 3984, 4328, 4980, 5410, 5520, 5727, 6492, 6640, 7636, 8115, 8656, 9545, 9960, 10820, 11454, 12443, 12984, 15272, 16230, 19090, 19920, 21640, 22908, 24886, 25968, 28635, 30544, 32460, 37329, 38180, 43280, 44903, 45816, 49772, 57270, 62215, 64920, 74658, 76360, 89806, 91632, 99544, 114540, 124430, 129840, 134709, 149316, 152720, 179612, 186645, 199088, 224515, 229080, 248860, 269418, 298632, 359224, 373290, 449030, 458160, 497720, 538836, 597264, 673545, 718448, 746580, 898060, 995440, 1032769, 1077672, 1347090, 1493160, 1796120, 2065538, 2155344, 2694180, 2986320, 3098307, 3592240, 4131076, 5163845, 5388360, 6196614, 8262152, 10327690, 10776720, 12393228, 15491535, 16524304, 20655380, 24786456, 30983070, 41310760, 49572912, 61966140, 82621520, 123932280, 247864560]

約数ペア:

[(1, 247864560), (2, 123932280), (3, 82621520), (4, 61966140), (5, 49572912), (6, 41310760), (8, 30983070), (10, 24786456), (12, 20655380), (15, 16524304), (16, 15491535), (20, 12393228), (23, 10776720), (24, 10327690), (30, 8262152), (40, 6196614), (46, 5388360), (48, 5163845), (60, 4131076), (69, 3592240), (80, 3098307), (83, 2986320), (92, 2694180), (115, 2155344), (120, 2065538), (138, 1796120), (166, 1493160), (184, 1347090), (230, 1077672), (240, 1032769), (249, 995440), (276, 898060), (332, 746580), (345, 718448), (368, 673545), (415, 597264), (460, 538836), (498, 497720), (541, 458160), (552, 449030), (664, 373290), (690, 359224), (830, 298632), (920, 269418), (996, 248860), (1082, 229080), (1104, 224515), (1245, 199088), (1328, 186645), (1380, 179612), (1623, 152720), (1660, 149316), (1840, 134709), (1909, 129840), (1992, 124430), (2164, 114540), (2490, 99544), (2705, 91632), (2760, 89806), (3246, 76360), (3320, 74658), (3818, 64920), (3984, 62215), (4328, 57270), (4980, 49772), (5410, 45816), (5520, 44903), (5727, 43280), (6492, 38180), (6640, 37329), (7636, 32460), (8115, 30544), (8656, 28635), (9545, 25968), (9960, 24886), (10820, 22908), (11454, 21640), (12443, 19920), (12984, 19090), (15272, 16230)]