776880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 2843568

約数和(自身を除く): 2066688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 104, 117, 120, 130, 144, 156, 166, 180, 195, 208, 234, 240, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 585, 624, 664, 720, 747, 780, 830, 936, 996, 1040, 1079, 1170, 1245, 1328, 1494, 1560, 1660, 1872, 1992, 2158, 2340, 2490, 2988, 3120, 3237, 3320, 3735, 3984, 4316, 4680, 4980, 5395, 5976, 6474, 6640, 7470, 8632, 9360, 9711, 9960, 10790, 11952, 12948, 14940, 16185, 17264, 19422, 19920, 21580, 25896, 29880, 32370, 38844, 43160, 48555, 51792, 59760, 64740, 77688, 86320, 97110, 129480, 155376, 194220, 258960, 388440, 776880]

約数ペア:

[(1, 776880), (2, 388440), (3, 258960), (4, 194220), (5, 155376), (6, 129480), (8, 97110), (9, 86320), (10, 77688), (12, 64740), (13, 59760), (15, 51792), (16, 48555), (18, 43160), (20, 38844), (24, 32370), (26, 29880), (30, 25896), (36, 21580), (39, 19920), (40, 19422), (45, 17264), (48, 16185), (52, 14940), (60, 12948), (65, 11952), (72, 10790), (78, 9960), (80, 9711), (83, 9360), (90, 8632), (104, 7470), (117, 6640), (120, 6474), (130, 5976), (144, 5395), (156, 4980), (166, 4680), (180, 4316), (195, 3984), (208, 3735), (234, 3320), (240, 3237), (249, 3120), (260, 2988), (312, 2490), (332, 2340), (360, 2158), (390, 1992), (415, 1872), (468, 1660), (498, 1560), (520, 1494), (585, 1328), (624, 1245), (664, 1170), (720, 1079), (747, 1040), (780, 996), (830, 936)]