285718160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3019}}^1$

素因数の和:3065

約数の個数: 120

約数和(自身を含む): 822358080

約数和(自身を除く): 536639920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3019, 3380, 3640, 4732, 5915, 6038, 6760, 7280, 9464, 11830, 12076, 13520, 15095, 18928, 21133, 23660, 24152, 30190, 39247, 42266, 47320, 48304, 60380, 78494, 84532, 94640, 105665, 120760, 156988, 169064, 196235, 211330, 241520, 274729, 313976, 338128, 392470, 422660, 510211, 549458, 627952, 784940, 845320, 1020422, 1098916, 1373645, 1569880, 1690640, 2040844, 2197832, 2551055, 2747290, 3139760, 3571477, 4081688, 4395664, 5102110, 5494580, 7142954, 8163376, 10204220, 10989160, 14285908, 17857385, 20408440, 21978320, 28571816, 35714770, 40816880, 57143632, 71429540, 142859080, 285718160]

約数ペア:

[(1, 285718160), (2, 142859080), (4, 71429540), (5, 57143632), (7, 40816880), (8, 35714770), (10, 28571816), (13, 21978320), (14, 20408440), (16, 17857385), (20, 14285908), (26, 10989160), (28, 10204220), (35, 8163376), (40, 7142954), (52, 5494580), (56, 5102110), (65, 4395664), (70, 4081688), (80, 3571477), (91, 3139760), (104, 2747290), (112, 2551055), (130, 2197832), (140, 2040844), (169, 1690640), (182, 1569880), (208, 1373645), (260, 1098916), (280, 1020422), (338, 845320), (364, 784940), (455, 627952), (520, 549458), (560, 510211), (676, 422660), (728, 392470), (845, 338128), (910, 313976), (1040, 274729), (1183, 241520), (1352, 211330), (1456, 196235), (1690, 169064), (1820, 156988), (2366, 120760), (2704, 105665), (3019, 94640), (3380, 84532), (3640, 78494), (4732, 60380), (5915, 48304), (6038, 47320), (6760, 42266), (7280, 39247), (9464, 30190), (11830, 24152), (12076, 23660), (13520, 21133), (15095, 18928)]