1566629640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 256

約数和(自身を含む): 5472921600

約数和(自身を除く): 3906291960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 73, 90, 93, 108, 120, 124, 135, 146, 155, 180, 186, 216, 219, 248, 270, 279, 292, 310, 360, 365, 372, 438, 465, 540, 558, 584, 620, 641, 657, 730, 744, 837, 876, 930, 1080, 1095, 1116, 1240, 1282, 1314, 1395, 1460, 1674, 1752, 1860, 1923, 1971, 2190, 2232, 2263, 2564, 2628, 2790, 2920, 3205, 3285, 3348, 3720, 3846, 3942, 4185, 4380, 4526, 5128, 5256, 5580, 5769, 6410, 6570, 6696, 6789, 7692, 7884, 8370, 8760, 9052, 9615, 9855, 11160, 11315, 11538, 12820, 13140, 13578, 15384, 15768, 16740, 17307, 18104, 19230, 19710, 19871, 20367, 22630, 23076, 25640, 26280, 27156, 28845, 33480, 33945, 34614, 38460, 39420, 39742, 40734, 45260, 46152, 46793, 54312, 57690, 59613, 61101, 67890, 69228, 76920, 78840, 79484, 81468, 86535, 90520, 93586, 99355, 101835, 115380, 119226, 122202, 135780, 138456, 140379, 158968, 162936, 173070, 178839, 187172, 198710, 203670, 230760, 233965, 238452, 244404, 271560, 280758, 298065, 305505, 346140, 357678, 374344, 397420, 407340, 421137, 467930, 476904, 488808, 536517, 561516, 596130, 611010, 692280, 701895, 715356, 794840, 814680, 842274, 894195, 935860, 1073034, 1123032, 1192260, 1222020, 1263411, 1403790, 1430712, 1450583, 1684548, 1788390, 1871720, 2105685, 2146068, 2384520, 2444040, 2526822, 2682585, 2807580, 2901166, 3369096, 3576780, 4211370, 4292136, 4351749, 5053644, 5365170, 5615160, 5802332, 6317055, 7153560, 7252915, 8422740, 8703498, 10107288, 10730340, 11604664, 12634110, 13055247, 14505830, 16845480, 17406996, 21460680, 21758745, 25268220, 26110494, 29011660, 34813992, 39165741, 43517490, 50536440, 52220988, 58023320, 65276235, 78331482, 87034980, 104441976, 130552470, 156662964, 174069960, 195828705, 261104940, 313325928, 391657410, 522209880, 783314820, 1566629640]

約数ペア:

[(1, 1566629640), (2, 783314820), (3, 522209880), (4, 391657410), (5, 313325928), (6, 261104940), (8, 195828705), (9, 174069960), (10, 156662964), (12, 130552470), (15, 104441976), (18, 87034980), (20, 78331482), (24, 65276235), (27, 58023320), (30, 52220988), (31, 50536440), (36, 43517490), (40, 39165741), (45, 34813992), (54, 29011660), (60, 26110494), (62, 25268220), (72, 21758745), (73, 21460680), (90, 17406996), (93, 16845480), (108, 14505830), (120, 13055247), (124, 12634110), (135, 11604664), (146, 10730340), (155, 10107288), (180, 8703498), (186, 8422740), (216, 7252915), (219, 7153560), (248, 6317055), (270, 5802332), (279, 5615160), (292, 5365170), (310, 5053644), (360, 4351749), (365, 4292136), (372, 4211370), (438, 3576780), (465, 3369096), (540, 2901166), (558, 2807580), (584, 2682585), (620, 2526822), (641, 2444040), (657, 2384520), (730, 2146068), (744, 2105685), (837, 1871720), (876, 1788390), (930, 1684548), (1080, 1450583), (1095, 1430712), (1116, 1403790), (1240, 1263411), (1282, 1222020), (1314, 1192260), (1395, 1123032), (1460, 1073034), (1674, 935860), (1752, 894195), (1860, 842274), (1923, 814680), (1971, 794840), (2190, 715356), (2232, 701895), (2263, 692280), (2564, 611010), (2628, 596130), (2790, 561516), (2920, 536517), (3205, 488808), (3285, 476904), (3348, 467930), (3720, 421137), (3846, 407340), (3942, 397420), (4185, 374344), (4380, 357678), (4526, 346140), (5128, 305505), (5256, 298065), (5580, 280758), (5769, 271560), (6410, 244404), (6570, 238452), (6696, 233965), (6789, 230760), (7692, 203670), (7884, 198710), (8370, 187172), (8760, 178839), (9052, 173070), (9615, 162936), (9855, 158968), (11160, 140379), (11315, 138456), (11538, 135780), (12820, 122202), (13140, 119226), (13578, 115380), (15384, 101835), (15768, 99355), (16740, 93586), (17307, 90520), (18104, 86535), (19230, 81468), (19710, 79484), (19871, 78840), (20367, 76920), (22630, 69228), (23076, 67890), (25640, 61101), (26280, 59613), (27156, 57690), (28845, 54312), (33480, 46793), (33945, 46152), (34614, 45260), (38460, 40734), (39420, 39742)]