266807857680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 1080

約数和(自身を含む): 1145993970888

約数和(自身を除く): 879186113208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 73, 78, 80, 84, 90, 91, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 146, 147, 156, 168, 169, 180, 182, 195, 196, 208, 210, 219, 234, 240, 245, 252, 260, 273, 280, 292, 294, 312, 315, 336, 338, 360, 364, 365, 390, 392, 420, 438, 441, 455, 468, 490, 504, 507, 511, 520, 546, 560, 584, 585, 588, 613, 624, 630, 637, 657, 676, 720, 728, 730, 735, 780, 784, 819, 840, 845, 876, 882, 910, 936, 949, 980, 1008, 1014, 1022, 1040, 1092, 1095, 1168, 1170, 1176, 1183, 1226, 1260, 1274, 1314, 1352, 1365, 1456, 1460, 1470, 1521, 1533, 1560, 1638, 1680, 1690, 1752, 1764, 1820, 1839, 1872, 1898, 1911, 1960, 2028, 2044, 2184, 2190, 2205, 2340, 2352, 2366, 2452, 2520, 2535, 2548, 2555, 2628, 2704, 2730, 2847, 2920, 2940, 3042, 3065, 3066, 3120, 3185, 3276, 3285, 3380, 3504, 3528, 3549, 3577, 3640, 3678, 3796, 3822, 3920, 4056, 4088, 4095, 4291, 4368, 4380, 4410, 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約数ペア:

[(1, 266807857680), (2, 133403928840), (3, 88935952560), (4, 66701964420), (5, 53361571536), (6, 44467976280), (7, 38115408240), (8, 33350982210), (9, 29645317520), (10, 26680785768), (12, 22233988140), (13, 20523681360), (14, 19057704120), (15, 17787190512), (16, 16675491105), (18, 14822658760), (20, 13340392884), (21, 12705136080), (24, 11116994070), (26, 10261840680), (28, 9528852060), (30, 8893595256), (35, 7623081648), (36, 7411329380), (39, 6841227120), (40, 6670196442), (42, 6352568040), (45, 5929063504), (48, 5558497035), (49, 5445058320), (52, 5130920340), (56, 4764426030), (60, 4446797628), (63, 4235045360), (65, 4104736272), (70, 3811540824), (72, 3705664690), (73, 3654902160), (78, 3420613560), (80, 3335098221), (84, 3176284020), (90, 2964531752), (91, 2931954480), (98, 2722529160), (104, 2565460170), (105, 2541027216), (112, 2382213015), (117, 2280409040), (120, 2223398814), (126, 2117522680), (130, 2052368136), (140, 1905770412), (144, 1852832345), (146, 1827451080), 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