242885334920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15289}}^1\times {\mathrm{20903}}^1$

素因数の和:36222

約数の個数: 64

約数和(自身を含む): 575319888000

約数和(自身を除く): 332434553080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15289, 20903, 30578, 41806, 61156, 76445, 83612, 104515, 122312, 152890, 167224, 209030, 290491, 305780, 397157, 418060, 580982, 611560, 794314, 836120, 1161964, 1452455, 1588628, 1985785, 2323928, 2904910, 3177256, 3971570, 5809820, 7943140, 11619640, 15886280, 319585967, 639171934, 1278343868, 1597929835, 2556687736, 3195859670, 6072133373, 6391719340, 12144266746, 12783438680, 24288533492, 30360666865, 48577066984, 60721333730, 121442667460, 242885334920]

約数ペア:

[(1, 242885334920), (2, 121442667460), (4, 60721333730), (5, 48577066984), (8, 30360666865), (10, 24288533492), (19, 12783438680), (20, 12144266746), (38, 6391719340), (40, 6072133373), (76, 3195859670), (95, 2556687736), (152, 1597929835), (190, 1278343868), (380, 639171934), (760, 319585967), (15289, 15886280), (20903, 11619640), (30578, 7943140), (41806, 5809820), (61156, 3971570), (76445, 3177256), (83612, 2904910), (104515, 2323928), (122312, 1985785), (152890, 1588628), (167224, 1452455), (209030, 1161964), (290491, 836120), (305780, 794314), (397157, 611560), (418060, 580982)]