1340578260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4963

約数の個数: 216

約数和(自身を含む): 4883913216

約数和(自身を除く): 3543334956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1764, 1860, 1953, 2170, 2205, 2604, 2790, 2940, 3038, 3255, 3906, 4340, 4410, 4557, 4903, 5580, 6076, 6510, 7595, 7812, 8820, 9114, 9765, 9806, 13020, 13671, 14709, 15190, 18228, 19530, 19612, 22785, 24515, 27342, 29418, 30380, 34321, 39060, 44127, 45570, 49030, 54684, 58836, 68355, 68642, 73545, 88254, 91140, 98060, 102963, 136710, 137284, 147090, 151993, 171605, 176508, 205926, 220635, 240247, 273420, 294180, 303986, 308889, 343210, 411852, 441270, 455979, 480494, 514815, 607972, 617778, 686420, 720741, 759965, 882540, 911958, 960988, 1029630, 1063951, 1201235, 1235556, 1367937, 1441482, 1519930, 1544445, 1823916, 2059260, 2127902, 2162223, 2279895, 2402470, 2735874, 2882964, 3039860, 3088890, 3191853, 3603705, 4255804, 4324446, 4559790, 4804940, 5319755, 5471748, 6177780, 6383706, 6839685, 7207410, 7447657, 8648892, 9119580, 9575559, 10639510, 10811115, 12767412, 13679370, 14414820, 14895314, 15959265, 19151118, 21279020, 21622230, 22342971, 27358740, 29790628, 31918530, 37238285, 38302236, 43244460, 44685942, 47877795, 63837060, 67028913, 74476570, 89371884, 95755590, 111714855, 134057826, 148953140, 191511180, 223429710, 268115652, 335144565, 446859420, 670289130, 1340578260]

約数ペア:

[(1, 1340578260), (2, 670289130), (3, 446859420), (4, 335144565), (5, 268115652), (6, 223429710), (7, 191511180), (9, 148953140), (10, 134057826), (12, 111714855), (14, 95755590), (15, 89371884), (18, 74476570), (20, 67028913), (21, 63837060), (28, 47877795), (30, 44685942), (31, 43244460), (35, 38302236), (36, 37238285), (42, 31918530), (45, 29790628), (49, 27358740), (60, 22342971), (62, 21622230), (63, 21279020), (70, 19151118), (84, 15959265), (90, 14895314), (93, 14414820), (98, 13679370), (105, 12767412), (124, 10811115), (126, 10639510), (140, 9575559), (147, 9119580), (155, 8648892), (180, 7447657), (186, 7207410), (196, 6839685), (210, 6383706), (217, 6177780), (245, 5471748), (252, 5319755), (279, 4804940), (294, 4559790), (310, 4324446), (315, 4255804), (372, 3603705), (420, 3191853), (434, 3088890), (441, 3039860), (465, 2882964), (490, 2735874), (558, 2402470), (588, 2279895), (620, 2162223), (630, 2127902), (651, 2059260), (735, 1823916), (868, 1544445), (882, 1519930), (930, 1441482), (980, 1367937), (1085, 1235556), (1116, 1201235), (1260, 1063951), (1302, 1029630), (1395, 960988), (1470, 911958), (1519, 882540), (1764, 759965), (1860, 720741), (1953, 686420), (2170, 617778), (2205, 607972), (2604, 514815), (2790, 480494), (2940, 455979), (3038, 441270), (3255, 411852), (3906, 343210), (4340, 308889), (4410, 303986), (4557, 294180), (4903, 273420), (5580, 240247), (6076, 220635), (6510, 205926), (7595, 176508), (7812, 171605), (8820, 151993), (9114, 147090), (9765, 137284), (9806, 136710), (13020, 102963), (13671, 98060), (14709, 91140), (15190, 88254), (18228, 73545), (19530, 68642), (19612, 68355), (22785, 58836), (24515, 54684), (27342, 49030), (29418, 45570), (30380, 44127), (34321, 39060)]