268870680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 955150560

約数和(自身を除く): 686279880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 657, 730, 780, 787, 876, 936, 949, 1095, 1170, 1314, 1460, 1560, 1574, 1752, 1898, 2190, 2340, 2361, 2628, 2847, 2920, 3148, 3285, 3796, 3935, 4380, 4680, 4722, 4745, 5256, 5694, 6296, 6570, 7083, 7592, 7870, 8541, 8760, 9444, 9490, 10231, 11388, 11805, 13140, 14166, 14235, 15740, 17082, 18888, 18980, 20462, 22776, 23610, 26280, 28332, 28470, 30693, 31480, 34164, 35415, 37960, 40924, 42705, 47220, 51155, 56664, 56940, 57451, 61386, 68328, 70830, 81848, 85410, 92079, 94440, 102310, 113880, 114902, 122772, 141660, 153465, 170820, 172353, 184158, 204620, 229804, 245544, 283320, 287255, 306930, 341640, 344706, 368316, 409240, 459608, 460395, 517059, 574510, 613860, 689412, 736632, 746863, 861765, 920790, 1034118, 1149020, 1227720, 1378824, 1493726, 1723530, 1841580, 2068236, 2240589, 2298040, 2585295, 2987452, 3447060, 3683160, 3734315, 4136472, 4481178, 5170590, 5974904, 6721767, 6894120, 7468630, 8962356, 10341180, 11202945, 13443534, 14937260, 17924712, 20682360, 22405890, 26887068, 29874520, 33608835, 44811780, 53774136, 67217670, 89623560, 134435340, 268870680]

約数ペア:

[(1, 268870680), (2, 134435340), (3, 89623560), (4, 67217670), (5, 53774136), (6, 44811780), (8, 33608835), (9, 29874520), (10, 26887068), (12, 22405890), (13, 20682360), (15, 17924712), (18, 14937260), (20, 13443534), (24, 11202945), (26, 10341180), (30, 8962356), (36, 7468630), (39, 6894120), (40, 6721767), (45, 5974904), (52, 5170590), (60, 4481178), (65, 4136472), (72, 3734315), (73, 3683160), (78, 3447060), (90, 2987452), (104, 2585295), (117, 2298040), (120, 2240589), (130, 2068236), (146, 1841580), (156, 1723530), (180, 1493726), (195, 1378824), (219, 1227720), (234, 1149020), (260, 1034118), (292, 920790), (312, 861765), (360, 746863), (365, 736632), (390, 689412), (438, 613860), (468, 574510), (520, 517059), (584, 460395), (585, 459608), (657, 409240), (730, 368316), (780, 344706), (787, 341640), (876, 306930), (936, 287255), (949, 283320), (1095, 245544), (1170, 229804), (1314, 204620), (1460, 184158), (1560, 172353), (1574, 170820), (1752, 153465), (1898, 141660), (2190, 122772), (2340, 114902), (2361, 113880), (2628, 102310), (2847, 94440), (2920, 92079), (3148, 85410), (3285, 81848), (3796, 70830), (3935, 68328), (4380, 61386), (4680, 57451), (4722, 56940), (4745, 56664), (5256, 51155), (5694, 47220), (6296, 42705), (6570, 40924), (7083, 37960), (7592, 35415), (7870, 34164), (8541, 31480), (8760, 30693), (9444, 28470), (9490, 28332), (10231, 26280), (11388, 23610), (11805, 22776), (13140, 20462), (14166, 18980), (14235, 18888), (15740, 17082)]