280472376

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19841}}^1$

素因数の和:19900

約数の個数: 64

約数和(自身を含む): 761932800

約数和(自身を除く): 481460424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 19841, 39682, 59523, 79364, 119046, 158728, 238092, 376979, 476184, 615071, 753958, 1130937, 1230142, 1507916, 1845213, 2261874, 2460284, 3015832, 3690426, 4523748, 4920568, 7380852, 9047496, 11686349, 14761704, 23372698, 35059047, 46745396, 70118094, 93490792, 140236188, 280472376]

約数ペア:

[(1, 280472376), (2, 140236188), (3, 93490792), (4, 70118094), (6, 46745396), (8, 35059047), (12, 23372698), (19, 14761704), (24, 11686349), (31, 9047496), (38, 7380852), (57, 4920568), (62, 4523748), (76, 3690426), (93, 3015832), (114, 2460284), (124, 2261874), (152, 1845213), (186, 1507916), (228, 1230142), (248, 1130937), (372, 753958), (456, 615071), (589, 476184), (744, 376979), (1178, 238092), (1767, 158728), (2356, 119046), (3534, 79364), (4712, 59523), (7068, 39682), (14136, 19841)]