250317840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11719}}^1$

素因数の和:11824

約数の個数: 80

約数和(自身を含む): 784771200

約数和(自身を除く): 534453360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 11719, 21360, 23438, 35157, 46876, 58595, 70314, 93752, 117190, 140628, 175785, 187504, 234380, 281256, 351570, 468760, 562512, 703140, 937520, 1042991, 1406280, 2085982, 2812560, 3128973, 4171964, 5214955, 6257946, 8343928, 10429910, 12515892, 15644865, 16687856, 20859820, 25031784, 31289730, 41719640, 50063568, 62579460, 83439280, 125158920, 250317840]

約数ペア:

[(1, 250317840), (2, 125158920), (3, 83439280), (4, 62579460), (5, 50063568), (6, 41719640), (8, 31289730), (10, 25031784), (12, 20859820), (15, 16687856), (16, 15644865), (20, 12515892), (24, 10429910), (30, 8343928), (40, 6257946), (48, 5214955), (60, 4171964), (80, 3128973), (89, 2812560), (120, 2085982), (178, 1406280), (240, 1042991), (267, 937520), (356, 703140), (445, 562512), (534, 468760), (712, 351570), (890, 281256), (1068, 234380), (1335, 187504), (1424, 175785), (1780, 140628), (2136, 117190), (2670, 93752), (3560, 70314), (4272, 58595), (5340, 46876), (7120, 35157), (10680, 23438), (11719, 21360)]