390313280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1256

約数の個数: 112

約数和(自身を含む): 1069726080

約数和(自身を除く): 679412800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 448, 560, 652, 815, 1069, 1120, 1141, 1304, 1630, 2138, 2240, 2282, 2608, 3260, 4276, 4564, 5216, 5345, 5705, 6520, 7483, 8552, 9128, 10432, 10690, 11410, 13040, 14966, 17104, 18256, 21380, 22820, 26080, 29932, 34208, 36512, 37415, 42760, 45640, 52160, 59864, 68416, 73024, 74830, 85520, 91280, 119728, 149660, 171040, 174247, 182560, 239456, 299320, 342080, 348494, 365120, 478912, 598640, 696988, 871235, 1197280, 1219729, 1393976, 1742470, 2394560, 2439458, 2787952, 3484940, 4878916, 5575904, 6098645, 6969880, 9757832, 11151808, 12197290, 13939760, 19515664, 24394580, 27879520, 39031328, 48789160, 55759040, 78062656, 97578320, 195156640, 390313280]

約数ペア:

[(1, 390313280), (2, 195156640), (4, 97578320), (5, 78062656), (7, 55759040), (8, 48789160), (10, 39031328), (14, 27879520), (16, 24394580), (20, 19515664), (28, 13939760), (32, 12197290), (35, 11151808), (40, 9757832), (56, 6969880), (64, 6098645), (70, 5575904), (80, 4878916), (112, 3484940), (140, 2787952), (160, 2439458), (163, 2394560), (224, 1742470), (280, 1393976), (320, 1219729), (326, 1197280), (448, 871235), (560, 696988), (652, 598640), (815, 478912), (1069, 365120), (1120, 348494), (1141, 342080), (1304, 299320), (1630, 239456), (2138, 182560), (2240, 174247), (2282, 171040), (2608, 149660), (3260, 119728), (4276, 91280), (4564, 85520), (5216, 74830), (5345, 73024), (5705, 68416), (6520, 59864), (7483, 52160), (8552, 45640), (9128, 42760), (10432, 37415), (10690, 36512), (11410, 34208), (13040, 29932), (14966, 26080), (17104, 22820), (18256, 21380)]