248439360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 224

約数和(自身を含む): 900208512

約数和(自身を除く): 651769152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1171, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2342, 2496, 2652, 2720, 3120, 3264, 3315, 3513, 3536, 4080, 4160, 4420, 4684, 5304, 5440, 5855, 6240, 6630, 7026, 7072, 8160, 8840, 9368, 10608, 11710, 12480, 13260, 14052, 14144, 15223, 16320, 17565, 17680, 18736, 19907, 21216, 23420, 26520, 28104, 30446, 35130, 35360, 37472, 39814, 42432, 45669, 46840, 53040, 56208, 59721, 60892, 70260, 70720, 74944, 76115, 79628, 91338, 93680, 99535, 106080, 112416, 119442, 121784, 140520, 152230, 159256, 182676, 187360, 199070, 212160, 224832, 228345, 238884, 243568, 258791, 281040, 298605, 304460, 318512, 365352, 374720, 398140, 456690, 477768, 487136, 517582, 562080, 597210, 608920, 637024, 730704, 776373, 796280, 913380, 955536, 974272, 1035164, 1124160, 1194420, 1217840, 1274048, 1293955, 1461408, 1552746, 1592560, 1826760, 1911072, 2070328, 2388840, 2435680, 2587910, 2922816, 3105492, 3185120, 3653520, 3822144, 3881865, 4140656, 4777680, 4871360, 5175820, 6210984, 6370240, 7307040, 7763730, 8281312, 9555360, 10351640, 12421968, 14614080, 15527460, 16562624, 19110720, 20703280, 24843936, 31054920, 41406560, 49687872, 62109840, 82813120, 124219680, 248439360]

約数ペア:

[(1, 248439360), (2, 124219680), (3, 82813120), (4, 62109840), (5, 49687872), (6, 41406560), (8, 31054920), (10, 24843936), (12, 20703280), (13, 19110720), (15, 16562624), (16, 15527460), (17, 14614080), (20, 12421968), (24, 10351640), (26, 9555360), (30, 8281312), (32, 7763730), (34, 7307040), (39, 6370240), (40, 6210984), (48, 5175820), (51, 4871360), (52, 4777680), (60, 4140656), (64, 3881865), (65, 3822144), (68, 3653520), (78, 3185120), (80, 3105492), (85, 2922816), (96, 2587910), (102, 2435680), (104, 2388840), (120, 2070328), (130, 1911072), (136, 1826760), (156, 1592560), (160, 1552746), (170, 1461408), (192, 1293955), (195, 1274048), (204, 1217840), (208, 1194420), (221, 1124160), (240, 1035164), (255, 974272), (260, 955536), (272, 913380), (312, 796280), (320, 776373), (340, 730704), (390, 637024), (408, 608920), (416, 597210), (442, 562080), (480, 517582), (510, 487136), (520, 477768), (544, 456690), (624, 398140), (663, 374720), (680, 365352), (780, 318512), (816, 304460), (832, 298605), (884, 281040), (960, 258791), (1020, 243568), (1040, 238884), (1088, 228345), (1105, 224832), (1171, 212160), (1248, 199070), (1326, 187360), (1360, 182676), (1560, 159256), (1632, 152230), (1768, 140520), (2040, 121784), (2080, 119442), (2210, 112416), (2342, 106080), (2496, 99535), (2652, 93680), (2720, 91338), (3120, 79628), (3264, 76115), (3315, 74944), (3513, 70720), (3536, 70260), (4080, 60892), (4160, 59721), (4420, 56208), (4684, 53040), (5304, 46840), (5440, 45669), (5855, 42432), (6240, 39814), (6630, 37472), (7026, 35360), (7072, 35130), (8160, 30446), (8840, 28104), (9368, 26520), (10608, 23420), (11710, 21216), (12480, 19907), (13260, 18736), (14052, 17680), (14144, 17565), (15223, 16320)]