313712000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{2801}}^1$

素因数の和:2837

約数の個数: 128

約数和(自身を含む): 891708480

約数和(自身を除く): 577996480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 2801, 3200, 3500, 4000, 4480, 5600, 5602, 7000, 8000, 11200, 11204, 14000, 14005, 16000, 19607, 22400, 22408, 28000, 28010, 39214, 44816, 56000, 56020, 70025, 78428, 89632, 98035, 112000, 112040, 140050, 156856, 179264, 196070, 224080, 280100, 313712, 350125, 358528, 392140, 448160, 490175, 560200, 627424, 700250, 784280, 896320, 980350, 1120400, 1254848, 1400500, 1568560, 1792640, 1960700, 2240800, 2450875, 2509696, 2801000, 3137120, 3921400, 4481600, 4901750, 5602000, 6274240, 7842800, 8963200, 9803500, 11204000, 12548480, 15685600, 19607000, 22408000, 31371200, 39214000, 44816000, 62742400, 78428000, 156856000, 313712000]

約数ペア:

[(1, 313712000), (2, 156856000), (4, 78428000), (5, 62742400), (7, 44816000), (8, 39214000), (10, 31371200), (14, 22408000), (16, 19607000), (20, 15685600), (25, 12548480), (28, 11204000), (32, 9803500), (35, 8963200), (40, 7842800), (50, 6274240), (56, 5602000), (64, 4901750), (70, 4481600), (80, 3921400), (100, 3137120), (112, 2801000), (125, 2509696), (128, 2450875), (140, 2240800), (160, 1960700), (175, 1792640), (200, 1568560), (224, 1400500), (250, 1254848), (280, 1120400), (320, 980350), (350, 896320), (400, 784280), (448, 700250), (500, 627424), (560, 560200), (640, 490175), (700, 448160), (800, 392140), (875, 358528), (896, 350125), (1000, 313712), (1120, 280100), (1400, 224080), (1600, 196070), (1750, 179264), (2000, 156856), (2240, 140050), (2800, 112040), (2801, 112000), (3200, 98035), (3500, 89632), (4000, 78428), (4480, 70025), (5600, 56020), (5602, 56000), (7000, 44816), (8000, 39214), (11200, 28010), (11204, 28000), (14000, 22408), (14005, 22400), (16000, 19607)]