378705920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 938770560

約数和(自身を除く): 560064640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1193, 1240, 1280, 1984, 2048, 2386, 2480, 2560, 3968, 4772, 4960, 5120, 5965, 7936, 9544, 9920, 10240, 11930, 15872, 19088, 19840, 23860, 31744, 36983, 38176, 39680, 47720, 63488, 73966, 76352, 79360, 95440, 147932, 152704, 158720, 184915, 190880, 295864, 305408, 317440, 369830, 381760, 591728, 610816, 739660, 763520, 1183456, 1221632, 1479320, 1527040, 2366912, 2443264, 2958640, 3054080, 4733824, 5917280, 6108160, 9467648, 11834560, 12216320, 18935296, 23669120, 37870592, 47338240, 75741184, 94676480, 189352960, 378705920]

約数ペア:

[(1, 378705920), (2, 189352960), (4, 94676480), (5, 75741184), (8, 47338240), (10, 37870592), (16, 23669120), (20, 18935296), (31, 12216320), (32, 11834560), (40, 9467648), (62, 6108160), (64, 5917280), (80, 4733824), (124, 3054080), (128, 2958640), (155, 2443264), (160, 2366912), (248, 1527040), (256, 1479320), (310, 1221632), (320, 1183456), (496, 763520), (512, 739660), (620, 610816), (640, 591728), (992, 381760), (1024, 369830), (1193, 317440), (1240, 305408), (1280, 295864), (1984, 190880), (2048, 184915), (2386, 158720), (2480, 152704), (2560, 147932), (3968, 95440), (4772, 79360), (4960, 76352), (5120, 73966), (5965, 63488), (7936, 47720), (9544, 39680), (9920, 38176), (10240, 36983), (11930, 31744), (15872, 23860), (19088, 19840)]