249619920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4161

約数の個数: 160

約数和(自身を含む): 881086464

約数和(自身を除く): 631466544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3795, 4048, 4111, 5060, 5520, 6072, 7590, 8222, 10120, 12144, 12333, 15180, 16444, 20240, 20555, 24666, 30360, 32888, 41110, 45221, 49332, 60720, 61665, 65776, 82220, 90442, 94553, 98664, 123330, 135663, 164440, 180884, 189106, 197328, 226105, 246660, 271326, 283659, 328880, 361768, 378212, 452210, 472765, 493320, 542652, 567318, 678315, 723536, 756424, 904420, 945530, 986640, 1040083, 1085304, 1134636, 1356630, 1418295, 1512848, 1808840, 1891060, 2080166, 2170608, 2269272, 2713260, 2836590, 3120249, 3617680, 3782120, 4160332, 4538544, 5200415, 5426520, 5673180, 6240498, 7564240, 8320664, 10400830, 10853040, 11346360, 12480996, 15601245, 16641328, 20801660, 22692720, 24961992, 31202490, 41603320, 49923984, 62404980, 83206640, 124809960, 249619920]

約数ペア:

[(1, 249619920), (2, 124809960), (3, 83206640), (4, 62404980), (5, 49923984), (6, 41603320), (8, 31202490), (10, 24961992), (11, 22692720), (12, 20801660), (15, 16641328), (16, 15601245), (20, 12480996), (22, 11346360), (23, 10853040), (24, 10400830), (30, 8320664), (33, 7564240), (40, 6240498), (44, 5673180), (46, 5426520), (48, 5200415), (55, 4538544), (60, 4160332), (66, 3782120), (69, 3617680), (80, 3120249), (88, 2836590), (92, 2713260), (110, 2269272), (115, 2170608), (120, 2080166), (132, 1891060), (138, 1808840), (165, 1512848), (176, 1418295), (184, 1356630), (220, 1134636), (230, 1085304), (240, 1040083), (253, 986640), (264, 945530), (276, 904420), (330, 756424), (345, 723536), (368, 678315), (440, 567318), (460, 542652), (506, 493320), (528, 472765), (552, 452210), (660, 378212), (690, 361768), (759, 328880), (880, 283659), (920, 271326), (1012, 246660), (1104, 226105), (1265, 197328), (1320, 189106), (1380, 180884), (1518, 164440), (1840, 135663), (2024, 123330), (2530, 98664), (2640, 94553), (2760, 90442), (3036, 82220), (3795, 65776), (4048, 61665), (4111, 60720), (5060, 49332), (5520, 45221), (6072, 41110), (7590, 32888), (8222, 30360), (10120, 24666), (12144, 20555), (12333, 20240), (15180, 16444)]