771505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 240

約数和(自身を含む): 2716826112

約数和(自身を除く): 1945320432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 857, 880, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1488, 1705, 1714, 1815, 1860, 1936, 2046, 2420, 2480, 2571, 2640, 2728, 2904, 3410, 3428, 3630, 3720, 3751, 4092, 4285, 4840, 5115, 5142, 5456, 5808, 6820, 6856, 7260, 7440, 7502, 8184, 8570, 9427, 9680, 10230, 10284, 11253, 12855, 13640, 13712, 14520, 15004, 16368, 17140, 18755, 18854, 20460, 20568, 22506, 25710, 26567, 27280, 28281, 29040, 30008, 34280, 37510, 37708, 40920, 41136, 45012, 47135, 51420, 53134, 56265, 56562, 60016, 68560, 75020, 75416, 79701, 81840, 90024, 94270, 102840, 103697, 106268, 112530, 113124, 132835, 141405, 150040, 150832, 159402, 180048, 188540, 205680, 207394, 212536, 225060, 226248, 265670, 282810, 292237, 300080, 311091, 318804, 377080, 398505, 414788, 425072, 450120, 452496, 518485, 531340, 565620, 584474, 622182, 637608, 754160, 797010, 829576, 876711, 900240, 1036970, 1062680, 1131240, 1168948, 1244364, 1275216, 1461185, 1555455, 1594020, 1659152, 1753422, 2073940, 2125360, 2262480, 2337896, 2488728, 2922370, 3110910, 3188040, 3214607, 3506844, 4147880, 4383555, 4675792, 4977456, 5844740, 6221820, 6376080, 6429214, 7013688, 8295760, 8767110, 9643821, 11689480, 12443640, 12858428, 14027376, 16073035, 17534220, 19287642, 23378960, 24887280, 25716856, 32146070, 35068440, 38575284, 48219105, 51433712, 64292140, 70136880, 77150568, 96438210, 128584280, 154301136, 192876420, 257168560, 385752840, 771505680]

約数ペア:

[(1, 771505680), (2, 385752840), (3, 257168560), (4, 192876420), (5, 154301136), (6, 128584280), (8, 96438210), (10, 77150568), (11, 70136880), (12, 64292140), (15, 51433712), (16, 48219105), (20, 38575284), (22, 35068440), (24, 32146070), (30, 25716856), (31, 24887280), (33, 23378960), (40, 19287642), (44, 17534220), (48, 16073035), (55, 14027376), (60, 12858428), (62, 12443640), (66, 11689480), (80, 9643821), (88, 8767110), (93, 8295760), (110, 7013688), (120, 6429214), (121, 6376080), (124, 6221820), (132, 5844740), (155, 4977456), (165, 4675792), (176, 4383555), (186, 4147880), (220, 3506844), (240, 3214607), (242, 3188040), (248, 3110910), (264, 2922370), (310, 2488728), (330, 2337896), (341, 2262480), (363, 2125360), (372, 2073940), (440, 1753422), (465, 1659152), (484, 1594020), (496, 1555455), (528, 1461185), (605, 1275216), (620, 1244364), (660, 1168948), (682, 1131240), (726, 1062680), (744, 1036970), (857, 900240), (880, 876711), (930, 829576), (968, 797010), (1023, 754160), (1210, 637608), (1240, 622182), (1320, 584474), (1364, 565620), (1452, 531340), (1488, 518485), (1705, 452496), (1714, 450120), (1815, 425072), (1860, 414788), (1936, 398505), (2046, 377080), (2420, 318804), (2480, 311091), (2571, 300080), (2640, 292237), (2728, 282810), (2904, 265670), (3410, 226248), (3428, 225060), (3630, 212536), (3720, 207394), (3751, 205680), (4092, 188540), (4285, 180048), (4840, 159402), (5115, 150832), (5142, 150040), (5456, 141405), (5808, 132835), (6820, 113124), (6856, 112530), (7260, 106268), (7440, 103697), (7502, 102840), (8184, 94270), (8570, 90024), (9427, 81840), (9680, 79701), (10230, 75416), (10284, 75020), (11253, 68560), (12855, 60016), (13640, 56562), (13712, 56265), (14520, 53134), (15004, 51420), (16368, 47135), (17140, 45012), (18755, 41136), (18854, 40920), (20460, 37708), (20568, 37510), (22506, 34280), (25710, 30008), (26567, 29040), (27280, 28281)]