318078880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3302

約数の個数: 96

約数和(自身を含む): 868734720

約数和(自身を除く): 550655840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 3115, 3191, 3560, 4984, 6230, 6382, 7120, 9968, 12460, 12764, 14240, 15955, 19936, 22337, 24920, 25528, 31910, 44674, 49840, 51056, 63820, 89348, 99680, 102112, 111685, 127640, 178696, 223370, 255280, 283999, 357392, 446740, 510560, 567998, 714784, 893480, 1135996, 1419995, 1786960, 1987993, 2271992, 2839990, 3573920, 3975986, 4543984, 5679980, 7951972, 9087968, 9939965, 11359960, 15903944, 19879930, 22719920, 31807888, 39759860, 45439840, 63615776, 79519720, 159039440, 318078880]

約数ペア:

[(1, 318078880), (2, 159039440), (4, 79519720), (5, 63615776), (7, 45439840), (8, 39759860), (10, 31807888), (14, 22719920), (16, 19879930), (20, 15903944), (28, 11359960), (32, 9939965), (35, 9087968), (40, 7951972), (56, 5679980), (70, 4543984), (80, 3975986), (89, 3573920), (112, 2839990), (140, 2271992), (160, 1987993), (178, 1786960), (224, 1419995), (280, 1135996), (356, 893480), (445, 714784), (560, 567998), (623, 510560), (712, 446740), (890, 357392), (1120, 283999), (1246, 255280), (1424, 223370), (1780, 178696), (2492, 127640), (2848, 111685), (3115, 102112), (3191, 99680), (3560, 89348), (4984, 63820), (6230, 51056), (6382, 49840), (7120, 44674), (9968, 31910), (12460, 25528), (12764, 24920), (14240, 22337), (15955, 19936)]