1440169920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{71437}}^1$

素因数の和:71467

約数の個数: 168

約数和(自身を含む): 5661318624

約数和(自身を除く): 4221148704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 71437, 142874, 214311, 285748, 357185, 428622, 500059, 571496, 642933, 714370, 857244, 1000118, 1071555, 1142992, 1285866, 1428740, 1500177, 1714488, 2000236, 2143110, 2285984, 2500295, 2571732, 2857480, 3000354, 3214665, 3428976, 4000472, 4286220, 4500531, 4571968, 5000590, 5143464, 5714960, 6000708, 6429330, 6857952, 7500885, 8000944, 8572440, 9001062, 10001180, 10286928, 11429920, 12001416, 12858660, 13715904, 15001770, 16001888, 17144880, 18002124, 20002360, 20573856, 22502655, 22859840, 24002832, 25717320, 30003540, 32003776, 34289760, 36004248, 40004720, 41147712, 45005310, 48005664, 51434640, 60007080, 68579520, 72008496, 80009440, 90010620, 96011328, 102869280, 120014160, 144016992, 160018880, 180021240, 205738560, 240028320, 288033984, 360042480, 480056640, 720084960, 1440169920]

約数ペア:

[(1, 1440169920), (2, 720084960), (3, 480056640), (4, 360042480), (5, 288033984), (6, 240028320), (7, 205738560), (8, 180021240), (9, 160018880), (10, 144016992), (12, 120014160), (14, 102869280), (15, 96011328), (16, 90010620), (18, 80009440), (20, 72008496), (21, 68579520), (24, 60007080), (28, 51434640), (30, 48005664), (32, 45005310), (35, 41147712), (36, 40004720), (40, 36004248), (42, 34289760), (45, 32003776), (48, 30003540), (56, 25717320), (60, 24002832), (63, 22859840), (64, 22502655), (70, 20573856), (72, 20002360), (80, 18002124), (84, 17144880), (90, 16001888), (96, 15001770), (105, 13715904), (112, 12858660), (120, 12001416), (126, 11429920), (140, 10286928), (144, 10001180), (160, 9001062), (168, 8572440), (180, 8000944), (192, 7500885), (210, 6857952), (224, 6429330), (240, 6000708), (252, 5714960), (280, 5143464), (288, 5000590), (315, 4571968), (320, 4500531), (336, 4286220), (360, 4000472), (420, 3428976), (448, 3214665), (480, 3000354), (504, 2857480), (560, 2571732), (576, 2500295), (630, 2285984), (672, 2143110), (720, 2000236), (840, 1714488), (960, 1500177), (1008, 1428740), (1120, 1285866), (1260, 1142992), (1344, 1071555), (1440, 1000118), (1680, 857244), (2016, 714370), (2240, 642933), (2520, 571496), (2880, 500059), (3360, 428622), (4032, 357185), (5040, 285748), (6720, 214311), (10080, 142874), (20160, 71437)]