431764480

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 132

約数和(自身を含む): 1205527428

約数和(自身を除く): 773762948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1721, 1792, 1960, 2240, 2560, 3136, 3442, 3584, 3920, 4480, 5120, 6272, 6884, 7168, 7840, 8605, 8960, 12047, 12544, 13768, 15680, 17210, 17920, 24094, 25088, 27536, 31360, 34420, 35840, 48188, 50176, 55072, 60235, 62720, 68840, 84329, 96376, 110144, 120470, 125440, 137680, 168658, 192752, 220288, 240940, 250880, 275360, 337316, 385504, 421645, 440576, 481880, 550720, 674632, 771008, 843290, 881152, 963760, 1101440, 1349264, 1542016, 1686580, 1762304, 1927520, 2202880, 2698528, 3084032, 3373160, 3855040, 4405760, 5397056, 6168064, 6746320, 7710080, 8811520, 10794112, 12336128, 13492640, 15420160, 21588224, 26985280, 30840320, 43176448, 53970560, 61680640, 86352896, 107941120, 215882240, 431764480]

約数ペア:

[(1, 431764480), (2, 215882240), (4, 107941120), (5, 86352896), (7, 61680640), (8, 53970560), (10, 43176448), (14, 30840320), (16, 26985280), (20, 21588224), (28, 15420160), (32, 13492640), (35, 12336128), (40, 10794112), (49, 8811520), (56, 7710080), (64, 6746320), (70, 6168064), (80, 5397056), (98, 4405760), (112, 3855040), (128, 3373160), (140, 3084032), (160, 2698528), (196, 2202880), (224, 1927520), (245, 1762304), (256, 1686580), (280, 1542016), (320, 1349264), (392, 1101440), (448, 963760), (490, 881152), (512, 843290), (560, 771008), (640, 674632), (784, 550720), (896, 481880), (980, 440576), (1024, 421645), (1120, 385504), (1280, 337316), (1568, 275360), (1721, 250880), (1792, 240940), (1960, 220288), (2240, 192752), (2560, 168658), (3136, 137680), (3442, 125440), (3584, 120470), (3920, 110144), (4480, 96376), (5120, 84329), (6272, 68840), (6884, 62720), (7168, 60235), (7840, 55072), (8605, 50176), (8960, 48188), (12047, 35840), (12544, 34420), (13768, 31360), (15680, 27536), (17210, 25088), (17920, 24094)]