249695040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 224

約数和(自身を含む): 920252160

約数和(自身を除く): 670557120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 448, 480, 509, 511, 560, 584, 672, 730, 840, 876, 960, 1018, 1022, 1095, 1120, 1168, 1344, 1460, 1527, 1533, 1680, 1752, 2036, 2044, 2190, 2240, 2336, 2545, 2555, 2920, 3054, 3066, 3360, 3504, 3563, 4072, 4088, 4380, 4672, 5090, 5110, 5840, 6108, 6132, 6720, 7008, 7126, 7635, 7665, 8144, 8176, 8760, 10180, 10220, 10689, 11680, 12216, 12264, 14016, 14252, 15270, 15330, 16288, 16352, 17520, 17815, 20360, 20440, 21378, 23360, 24432, 24528, 28504, 30540, 30660, 32576, 32704, 35040, 35630, 37157, 40720, 40880, 42756, 48864, 49056, 53445, 57008, 61080, 61320, 70080, 71260, 74314, 81440, 81760, 85512, 97728, 98112, 106890, 111471, 114016, 122160, 122640, 142520, 148628, 162880, 163520, 171024, 185785, 213780, 222942, 228032, 244320, 245280, 260099, 285040, 297256, 342048, 371570, 427560, 445884, 488640, 490560, 520198, 557355, 570080, 594512, 684096, 743140, 780297, 855120, 891768, 1040396, 1114710, 1140160, 1189024, 1300495, 1486280, 1560594, 1710240, 1783536, 2080792, 2229420, 2378048, 2600990, 2972560, 3121188, 3420480, 3567072, 3901485, 4161584, 4458840, 5201980, 5945120, 6242376, 7134144, 7802970, 8323168, 8917680, 10403960, 11890240, 12484752, 15605940, 16646336, 17835360, 20807920, 24969504, 31211880, 35670720, 41615840, 49939008, 62423760, 83231680, 124847520, 249695040]

約数ペア:

[(1, 249695040), (2, 124847520), (3, 83231680), (4, 62423760), (5, 49939008), (6, 41615840), (7, 35670720), (8, 31211880), (10, 24969504), (12, 20807920), (14, 17835360), (15, 16646336), (16, 15605940), (20, 12484752), (21, 11890240), (24, 10403960), (28, 8917680), (30, 8323168), (32, 7802970), (35, 7134144), (40, 6242376), (42, 5945120), (48, 5201980), (56, 4458840), (60, 4161584), (64, 3901485), (70, 3567072), (73, 3420480), (80, 3121188), (84, 2972560), (96, 2600990), (105, 2378048), (112, 2229420), (120, 2080792), (140, 1783536), (146, 1710240), (160, 1560594), (168, 1486280), (192, 1300495), (210, 1189024), (219, 1140160), (224, 1114710), (240, 1040396), (280, 891768), (292, 855120), (320, 780297), (336, 743140), (365, 684096), (420, 594512), (438, 570080), (448, 557355), (480, 520198), (509, 490560), (511, 488640), (560, 445884), (584, 427560), (672, 371570), (730, 342048), (840, 297256), (876, 285040), (960, 260099), (1018, 245280), (1022, 244320), (1095, 228032), (1120, 222942), (1168, 213780), (1344, 185785), (1460, 171024), (1527, 163520), (1533, 162880), (1680, 148628), (1752, 142520), (2036, 122640), (2044, 122160), (2190, 114016), (2240, 111471), (2336, 106890), (2545, 98112), (2555, 97728), (2920, 85512), (3054, 81760), (3066, 81440), (3360, 74314), (3504, 71260), (3563, 70080), (4072, 61320), (4088, 61080), (4380, 57008), (4672, 53445), (5090, 49056), (5110, 48864), (5840, 42756), (6108, 40880), (6132, 40720), (6720, 37157), (7008, 35630), (7126, 35040), (7635, 32704), (7665, 32576), (8144, 30660), (8176, 30540), (8760, 28504), (10180, 24528), (10220, 24432), (10689, 23360), (11680, 21378), (12216, 20440), (12264, 20360), (14016, 17815), (14252, 17520), (15270, 16352), (15330, 16288)]